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87232396 = 2226981071
BaseRepresentation
bin1010011001100…
…00111110001100
320002010212100111
411030300332030
5134312414041
612353405404
72106314566
oct514607614
9202125314
1087232396
1145270a99
1225269864
13150c3304
14b82a336
1579d1981
hex5330f8c

87232396 has 12 divisors (see below), whose sum is σ = 153226080. Its totient is φ = 43453520.

The previous prime is 87232361. The next prime is 87232417. The reversal of 87232396 is 69323278.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39460 + ... + 41611.

It is an arithmetic number, because the mean of its divisors is an integer number (12768840).

Almost surely, 287232396 is an apocalyptic number.

It is an amenable number.

87232396 is a deficient number, since it is larger than the sum of its proper divisors (65993684).

87232396 is a wasteful number, since it uses less digits than its factorization.

87232396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81344 (or 81342 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 87232396 is about 9339.8284780825. The cubic root of 87232396 is about 443.4989545827.

The spelling of 87232396 in words is "eighty-seven million, two hundred thirty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 269 538 1076 81071 162142 324284 21808099 43616198 87232396