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88020612 = 223222710771
BaseRepresentation
bin1010011111100…
…01011010000100
320010121220120200
411033301122010
5140013124422
612422330500
72116106601
oct517613204
9203556520
1088020612
114575a209
1225589a30
131530b004
14b9936a8
157ada2ac
hex53f1684

88020612 has 36 divisors (see below), whose sum is σ = 223497456. Its totient is φ = 29208240.

The previous prime is 88020601. The next prime is 88020623. The reversal of 88020612 is 21602088.

It is an interprime number because it is at equal distance from previous prime (88020601) and next prime (88020623).

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 2787 + ... + 13557.

Almost surely, 288020612 is an apocalyptic number.

It is an amenable number.

88020612 is an abundant number, since it is smaller than the sum of its proper divisors (135476844).

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

88020612 is a wasteful number, since it uses less digits than its factorization.

88020612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 88020612 is about 9381.9300786139. The cubic root of 88020612 is about 444.8307431889.

The spelling of 88020612 in words is "eighty-eight million, twenty thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 227 454 681 908 1362 2043 2724 4086 8172 10771 21542 32313 43084 64626 96939 129252 193878 387756 2445017 4890034 7335051 9780068 14670102 22005153 29340204 44010306 88020612