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72796527 = 3212763689
BaseRepresentation
bin1000101011011…
…00100101101111
312001222110001200
410111230211233
5122113442102
611120140543
71542521526
oct425544557
9161873050
1072796527
1138101121
1220467753
131210a68b
14994d4bd
1565ce51c
hex456c96f

72796527 has 12 divisors (see below), whose sum is σ = 105980160. Its totient is φ = 48148128.

The previous prime is 72796523. The next prime is 72796531. The reversal of 72796527 is 72569727.

It is an interprime number because it is at equal distance from previous prime (72796523) and next prime (72796531).

It is not a de Polignac number, because 72796527 - 22 = 72796523 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72796523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30702 + ... + 32987.

It is an arithmetic number, because the mean of its divisors is an integer number (8831680).

Almost surely, 272796527 is an apocalyptic number.

72796527 is a deficient number, since it is larger than the sum of its proper divisors (33183633).

72796527 is a wasteful number, since it uses less digits than its factorization.

72796527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63822 (or 63819 counting only the distinct ones).

The product of its digits is 370440, while the sum is 45.

The square root of 72796527 is about 8532.0880797141. The cubic root of 72796527 is about 417.5452557107.

The spelling of 72796527 in words is "seventy-two million, seven hundred ninety-six thousand, five hundred twenty-seven".

Divisors: 1 3 9 127 381 1143 63689 191067 573201 8088503 24265509 72796527