Base | Representation |
---|---|
bin | 10011110000110110000111 |
3 | 100202012201202 |
4 | 103300312013 |
5 | 2311241212 |
6 | 303013115 |
7 | 62015252 |
oct | 23606607 |
9 | 10665652 |
10 | 5180807 |
11 | 2a19465 |
12 | 189a19b |
13 | 10c5188 |
14 | 98c099 |
15 | 6c50c2 |
hex | 4f0d87 |
5180807 has 2 divisors, whose sum is σ = 5180808. Its totient is φ = 5180806.
The previous prime is 5180771. The next prime is 5180809. The reversal of 5180807 is 7080815.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5180807 - 26 = 5180743 is a prime.
It is a super-2 number, since 2×51808072 = 53681522342498, which contains 22 as substring.
Together with 5180809, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 5180807.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5180809) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590403 + 2590404.
It is an arithmetic number, because the mean of its divisors is an integer number (2590404).
Almost surely, 25180807 is an apocalyptic number.
5180807 is a deficient number, since it is larger than the sum of its proper divisors (1).
5180807 is an equidigital number, since it uses as much as digits as its factorization.
5180807 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2240, while the sum is 29.
The square root of 5180807 is about 2276.1386161655. The cubic root of 5180807 is about 173.0344079378.
The spelling of 5180807 in words is "five million, one hundred eighty thousand, eight hundred seven".
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