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72527116 = 2261729387
BaseRepresentation
bin1000101001010…
…10110100001100
312001110202111111
410110222310030
5122031331431
611110301404
71540320214
oct424526414
9161422444
1072527116
1137a37772
1220357864
1312044b6c
1498bd244
1565797b1
hex452ad0c

72527116 has 12 divisors (see below), whose sum is σ = 127132488. Its totient is φ = 36203552.

The previous prime is 72527113. The next prime is 72527131. The reversal of 72527116 is 61172527.

It is not an unprimeable number, because it can be changed into a prime (72527113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12226 + ... + 17161.

It is an arithmetic number, because the mean of its divisors is an integer number (10594374).

Almost surely, 272527116 is an apocalyptic number.

It is an amenable number.

72527116 is a deficient number, since it is larger than the sum of its proper divisors (54605372).

72527116 is a wasteful number, since it uses less digits than its factorization.

72527116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30008 (or 30006 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 72527116 is about 8516.2853404521. The cubic root of 72527116 is about 417.0295244083.

The spelling of 72527116 in words is "seventy-two million, five hundred twenty-seven thousand, one hundred sixteen".

Divisors: 1 2 4 617 1234 2468 29387 58774 117548 18131779 36263558 72527116