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72795263 is a prime number
BaseRepresentation
bin1000101011011…
…00010001111111
312001222101022212
410111230101333
5122113422023
611120131035
71542515042
oct425542177
9161871285
1072795263
1138100182
1220466a7b
1312109c28
14994cc59
1565cde78
hex456c47f

72795263 has 2 divisors, whose sum is σ = 72795264. Its totient is φ = 72795262.

The previous prime is 72795227. The next prime is 72795287. The reversal of 72795263 is 36259727.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72795263 - 26 = 72795199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72795263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72795763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36397631 + 36397632.

It is an arithmetic number, because the mean of its divisors is an integer number (36397632).

Almost surely, 272795263 is an apocalyptic number.

72795263 is a deficient number, since it is larger than the sum of its proper divisors (1).

72795263 is an equidigital number, since it uses as much as digits as its factorization.

72795263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 72795263 is about 8532.0140060832. The cubic root of 72795263 is about 417.5428390192.

The spelling of 72795263 in words is "seventy-two million, seven hundred ninety-five thousand, two hundred sixty-three".