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88092131 = 661133271
BaseRepresentation
bin1010100000000…
…10110111100011
320010202112200112
411100002313203
5140022422011
612424041535
72116525241
oct520026743
9203675615
1088092131
11457a8a16
12256032ab
131533472a
14b9b1791
157b0158b
hex5402de3

88092131 has 4 divisors (see below), whose sum is σ = 88226064. Its totient is φ = 87958200.

The previous prime is 88092127. The next prime is 88092143. The reversal of 88092131 is 13129088.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88092131 - 22 = 88092127 is a prime.

It is a super-2 number, since 2×880921312 = 15520447088242322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88092101) 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, 65975 + ... + 67296.

It is an arithmetic number, because the mean of its divisors is an integer number (22056516).

Almost surely, 288092131 is an apocalyptic number.

88092131 is a deficient number, since it is larger than the sum of its proper divisors (133933).

88092131 is a wasteful number, since it uses less digits than its factorization.

88092131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133932.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 88092131 is about 9385.7408338394. The cubic root of 88092131 is about 444.9511893608.

The spelling of 88092131 in words is "eighty-eight million, ninety-two thousand, one hundred thirty-one".

Divisors: 1 661 133271 88092131