# What is the most perfect number?

### Table of Contents

- What is the most perfect number?
- What are the first 10 perfect numbers?
- Is 120 a real number or an integer?
- Is 120 a prime number?
- Why is 7 the perfect number?
- What is the most unique number?
- Why is 28 a perfect number?
- Why Is 9 the perfect number?
- What 5 numbers add up to 120?
- Is the number 120 a perfect square or square?
- Are there any positive divisors in the number 120?
- Is the number 120 considered a prime number?
- How many perfect numbers are there from 1 to 100?

### What is the most perfect number?

Perfect number, a positive integer that is equal to the sum of its proper divisors. The smallest perfect number is 6, which is the sum of 1, 2, and 3. Other perfect numbers are 28, **496**, and 8,128.

### What are the first 10 perfect numbers?

The first few perfect numbers are **6, 28, 496 and 8128** (sequence A000396 in the OEIS)....**Furthermore, several minor results are known about the exponents e1, ..., ek.**

- Not all ei ≡ 1 (mod 3).
- Not all ei ≡ 2 (mod 5).
- If all ei ≡ 1 (mod 3) or 2 (mod 5), then the smallest prime factor of N must lie between 108 and 101000.

### Is 120 a real number or an integer?

120 is a whole number that can be written without a fractional component, thus 120 **is an integer**. The answer to the question: "Is 120 an integer?" is YES.

### Is 120 a prime number?

"**No, 120 is not a prime number**." Since 120 has more than 2 factors i.e. 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, it is a composite number.

### Why is 7 the perfect number?

Seven is **the number of completeness and perfection** (both physical and spiritual). It derives much of its meaning from being tied directly to God's creation of all things. ... The word 'created' is used 7 times describing God's creative work (Genesis 1:1, 21, 27 three times; 2:3; 2:4).

### What is the most unique number?

The **number 6174** is a really mysterious number. At first glance, it might not seem so obvious. But as we are about to see, anyone who can subtract can uncover the mystery that makes 6174 so special....Two digits, five digits, six and beyond...

Digits | Kernel |
---|---|

2 | None |

3 | 495 |

4 | 6174 |

5 | None |

### Why is 28 a perfect number?

A number is perfect if all of its factors, including 1 but excluding itself, perfectly add up to the number you began with. 6, for example, is perfect, because its factors — 3, 2, and 1 — all sum up to 6. 28 is perfect too: 14, 7, 4, 2, and 1 **add up** to 28.

### Why Is 9 the perfect number?

9 is **the only positive perfect power** that is one more than another positive perfect power, by Mihăilescu's Theorem. 9 is the highest single-digit number in the decimal system. It is the second non-unitary square prime of the form (p2) and the first that is odd. All subsequent squares of this form are odd.

### What 5 numbers add up to 120?

120 is a composite number. 120 = 1 x 120, 2 x 60, 3 x 40, 4 x 30, 5 x 24, 6 x 20, 8 x 15, or **10** x 12.

### Is the number 120 a perfect square or square?

A: No, the number 120 is not a perfect square. A perfect square is a number that can be expressed as the product of two equal integers. The only way to accurately calculate if a number is a perfect square is to find the factors.

### Are there any positive divisors in the number 120?

The list of all positive divisors (i.e., the list of all integers that divide 120) is as follows: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120. To be 120 a prime number, it would have been required that 120 has only two divisors, i.e., itself and 1.

### Is the number 120 considered a prime number?

For 120, the answer is: No, 120 is not a prime number.

### How many perfect numbers are there from 1 to 100?

How Many Perfect Numbers are there and What are the Perfect Numbers from 1 to 100? There are around 51 known perfect numbers. There are only 2 perfect numbers from 1 to 100 which are 6 and 28. The latest perfect number was discovered in 2018 which has 49,724,095 digits.