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92130988 = 22971012351
BaseRepresentation
bin1010111110111…
…00111010101100
320102100201221211
411133130322230
5142041142423
613050404204
72166046315
oct537347254
9212321854
1092130988
1148007414
1226a30664
1316119ba1
14c34360c
15814d10d
hex57dceac

92130988 has 24 divisors (see below), whose sum is σ = 164574144. Its totient is φ = 45120000.

The previous prime is 92130979. The next prime is 92131001. The reversal of 92130988 is 88903129.

It is a super-2 number, since 2×921309882 = 16976237899712288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92130988.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38013 + ... + 40363.

It is an arithmetic number, because the mean of its divisors is an integer number (6857256).

Almost surely, 292130988 is an apocalyptic number.

It is an amenable number.

92130988 is a deficient number, since it is larger than the sum of its proper divisors (72443156).

92130988 is a wasteful number, since it uses less digits than its factorization.

92130988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553 (or 2551 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 92130988 is about 9598.4888393955. The cubic root of 92130988 is about 451.6498907334.

The spelling of 92130988 in words is "ninety-two million, one hundred thirty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 97 101 194 202 388 404 2351 4702 9404 9797 19594 39188 228047 237451 456094 474902 912188 949804 23032747 46065494 92130988