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88695906 = 23133832969
BaseRepresentation
bin1010100100101…
…10010001100010
320011220012220120
411102112101202
5140201232111
612445021110
72124621435
oct522262142
9204805816
1088695906
1146080602
1225854796
13154b64b0
14bacb81c
157bc0406
hex5496462

88695906 has 32 divisors (see below), whose sum is σ = 191600640. Its totient is φ = 27210624.

The previous prime is 88695883. The next prime is 88695913. The reversal of 88695906 is 60959688.

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, 28390 + ... + 31358.

It is an arithmetic number, because the mean of its divisors is an integer number (5987520).

Almost surely, 288695906 is an apocalyptic number.

88695906 is an abundant number, since it is smaller than the sum of its proper divisors (102904734).

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

88695906 is a wasteful number, since it uses less digits than its factorization.

88695906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 88695906 is about 9417.8503916764. The cubic root of 88695906 is about 445.9654266134.

The spelling of 88695906 in words is "eighty-eight million, six hundred ninety-five thousand, nine hundred six".

Divisors: 1 2 3 6 13 26 39 78 383 766 1149 2298 2969 4979 5938 8907 9958 14937 17814 29874 38597 77194 115791 231582 1137127 2274254 3411381 6822762 14782651 29565302 44347953 88695906