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88125051 = 3710094159
BaseRepresentation
bin1010100000010…
…10111001111011
320010211012211210
411100022321323
5140030000201
612424454203
72120023230
oct520127173
9203735753
1088125051
1145820723
122561a363
1315346701
14b9bd787
157b0b1d6
hex540ae7b

88125051 has 16 divisors (see below), whose sum is σ = 134451200. Its totient is φ = 50295168.

The previous prime is 88124969. The next prime is 88125067. The reversal of 88125051 is 15052188.

It is not a de Polignac number, because 88125051 - 226 = 21016187 is a prime.

It is a super-2 number, since 2×881250512 = 15532049227505202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88125451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19110 + ... + 23268.

It is an arithmetic number, because the mean of its divisors is an integer number (8403200).

Almost surely, 288125051 is an apocalyptic number.

88125051 is a deficient number, since it is larger than the sum of its proper divisors (46326149).

88125051 is a wasteful number, since it uses less digits than its factorization.

88125051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5178.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 88125051 is about 9387.4943941395. The cubic root of 88125051 is about 445.0066084951.

The spelling of 88125051 in words is "eighty-eight million, one hundred twenty-five thousand, fifty-one".

Divisors: 1 3 7 21 1009 3027 4159 7063 12477 21189 29113 87339 4196431 12589293 29375017 88125051