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88079516 = 22717199739
BaseRepresentation
bin1010011111111…
…11110010011100
320010201220101022
411033333302130
5140022021031
612423503312
72116443410
oct517776234
9203656338
1088079516
114579a498
12255b7b38
131532ba75
14b9aad40
157aec97b
hex53ffc9c

88079516 has 48 divisors (see below), whose sum is σ = 196358400. Its totient is φ = 33654528.

The previous prime is 88079491. The next prime is 88079527. The reversal of 88079516 is 61597088.

It is a happy number.

It is a super-2 number, since 2×880795162 = 15516002277588512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4175 + ... + 13913.

It is an arithmetic number, because the mean of its divisors is an integer number (4090800).

Almost surely, 288079516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88079516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98179200).

88079516 is an abundant number, since it is smaller than the sum of its proper divisors (108278884).

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

88079516 is a wasteful number, since it uses less digits than its factorization.

88079516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9786 (or 9784 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 88079516 is about 9385.0687797160. The cubic root of 88079516 is about 444.9299489952.

The spelling of 88079516 in words is "eighty-eight million, seventy-nine thousand, five hundred sixteen".

Divisors: 1 2 4 7 14 17 19 28 34 38 68 76 119 133 238 266 323 476 532 646 1292 2261 4522 9044 9739 19478 38956 68173 136346 165563 185041 272692 331126 370082 662252 740164 1158941 1295287 2317882 2590574 3145697 4635764 5181148 6291394 12582788 22019879 44039758 88079516