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92129972 = 22112093863
BaseRepresentation
bin1010111110111…
…00101010110100
320102100200120012
411133130222310
5142041124342
613050355352
72166043334
oct537345264
9212320505
1092129972
1148006680
1226a2bb58
131611959c
14c3430c4
15814cb82
hex57dcab4

92129972 has 12 divisors (see below), whose sum is σ = 175884576. Its totient is φ = 41877240.

The previous prime is 92129969. The next prime is 92129977. The reversal of 92129972 is 27992129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92129977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046888 + ... + 1046975.

It is an arithmetic number, because the mean of its divisors is an integer number (14657048).

Almost surely, 292129972 is an apocalyptic number.

It is an amenable number.

92129972 is a deficient number, since it is larger than the sum of its proper divisors (83754604).

92129972 is a wasteful number, since it uses less digits than its factorization.

92129972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093878 (or 2093876 counting only the distinct ones).

The product of its digits is 40824, while the sum is 41.

The square root of 92129972 is about 9598.4359142519. The cubic root of 92129972 is about 451.6482304958.

The spelling of 92129972 in words is "ninety-two million, one hundred twenty-nine thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 2093863 4187726 8375452 23032493 46064986 92129972