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92088138 = 2315348023
BaseRepresentation
bin1010111110100…
…10011101001010
320102021120011210
411133102131022
5142033310023
613045433550
72165510352
oct537223512
9212246153
1092088138
1147a881aa
1226a0b8b6
131610352c
14c331b62
158140593
hex57d274a

92088138 has 8 divisors (see below), whose sum is σ = 184176288. Its totient is φ = 30696044.

The previous prime is 92088131. The next prime is 92088149. The reversal of 92088138 is 83188029.

It is a sphenic number, since it is the product of 3 distinct primes.

92088138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 92088096 and 92088105.

It is not an unprimeable number, because it can be changed into a prime (92088131) 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, 7674006 + ... + 7674017.

It is an arithmetic number, because the mean of its divisors is an integer number (23022036).

Almost surely, 292088138 is an apocalyptic number.

92088138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

92088138 is a wasteful number, since it uses less digits than its factorization.

92088138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348028.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 92088138 is about 9596.2564575985. The cubic root of 92088138 is about 451.5798592872.

The spelling of 92088138 in words is "ninety-two million, eighty-eight thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 15348023 30696046 46044069 92088138