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88138596 = 22371380713
BaseRepresentation
bin1010100000011…
…10001101100100
320010211220102110
411100032031210
5140030413341
612425041020
72120110560
oct520161544
9203756373
1088138596
114582a917
1225626170
131534c920
14b9c46a0
157b10216
hex540e364

88138596 has 48 divisors (see below), whose sum is σ = 253119104. Its totient is φ = 23245056.

The previous prime is 88138579. The next prime is 88138601. The reversal of 88138596 is 69583188.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 39265 + ... + 41448.

Almost surely, 288138596 is an apocalyptic number.

It is an amenable number.

88138596 is an abundant number, since it is smaller than the sum of its proper divisors (164980508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88138596 is a wasteful number, since it uses less digits than its factorization.

88138596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80740 (or 80738 counting only the distinct ones).

The product of its digits is 414720, while the sum is 48.

The square root of 88138596 is about 9388.2158049333. The cubic root of 88138596 is about 445.0294068014.

The spelling of 88138596 in words is "eighty-eight million, one hundred thirty-eight thousand, five hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 80713 161426 242139 322852 484278 564991 968556 1049269 1129982 1694973 2098538 2259964 3147807 3389946 4197076 6295614 6779892 7344883 12591228 14689766 22034649 29379532 44069298 88138596