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88157116 = 2242315209
BaseRepresentation
bin1010100000100…
…10101110111100
320010212211211101
411100102232330
5140032011431
612425302444
72120215555
oct520225674
9203784741
1088157116
1145842823
1225634a24
1315358198
14b9cb32c
157b15961
hex5412bbc

88157116 has 12 divisors (see below), whose sum is σ = 154341040. Its totient is φ = 44059680.

The previous prime is 88157107. The next prime is 88157119. The reversal of 88157116 is 61175188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88157119) by changing a digit.

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, 14320 + ... + 19528.

Almost surely, 288157116 is an apocalyptic number.

It is an amenable number.

88157116 is a deficient number, since it is larger than the sum of its proper divisors (66183924).

88157116 is a wasteful number, since it uses less digits than its factorization.

88157116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9444 (or 9442 counting only the distinct ones).

The product of its digits is 13440, while the sum is 37.

The square root of 88157116 is about 9389.2020960250. The cubic root of 88157116 is about 445.0605750136.

It can be divided in two parts, 8815 and 7116, that added together give a triangular number (15931 = T178).

The spelling of 88157116 in words is "eighty-eight million, one hundred fifty-seven thousand, one hundred sixteen".

Divisors: 1 2 4 4231 5209 8462 10418 16924 20836 22039279 44078558 88157116