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72965882 = 2116154371
BaseRepresentation
bin1000101100101…
…01111011111010
312002022001101002
410112111323322
5122134402012
611123525002
71544125343
oct426257372
9162261332
1072965882
1138207390
1220529762
13121697a2
1499950ca
1566147c2
hex4595efa

72965882 has 16 divisors (see below), whose sum is σ = 121358304. Its totient is φ = 32622000.

The previous prime is 72965873. The next prime is 72965891. The reversal of 72965882 is 28856927.

It is an interprime number because it is at equal distance from previous prime (72965873) and next prime (72965891).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25844 + ... + 28527.

It is an arithmetic number, because the mean of its divisors is an integer number (7584894).

Almost surely, 272965882 is an apocalyptic number.

72965882 is a deficient number, since it is larger than the sum of its proper divisors (48392422).

72965882 is a wasteful number, since it uses less digits than its factorization.

72965882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54445.

The product of its digits is 483840, while the sum is 47.

The square root of 72965882 is about 8542.0069070447. The cubic root of 72965882 is about 417.8687995858.

The spelling of 72965882 in words is "seventy-two million, nine hundred sixty-five thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 61 122 671 1342 54371 108742 598081 1196162 3316631 6633262 36482941 72965882