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88392057 = 3132266463
BaseRepresentation
bin1010100010011…
…00000101111001
320011022210002220
411101030011321
5140112021212
612434314253
72122214535
oct521140571
9204283086
1088392057
1145993296
1225728989
131540b0c0
14ba4cbc5
157b6038c
hex544c179

88392057 has 8 divisors (see below), whose sum is σ = 126921984. Its totient is φ = 54395088.

The previous prime is 88392053. The next prime is 88392091. The reversal of 88392057 is 75029388.

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

It is not a de Polignac number, because 88392057 - 22 = 88392053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88392053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133193 + ... + 1133270.

It is an arithmetic number, because the mean of its divisors is an integer number (15865248).

Almost surely, 288392057 is an apocalyptic number.

It is an amenable number.

88392057 is a deficient number, since it is larger than the sum of its proper divisors (38529927).

88392057 is a wasteful number, since it uses less digits than its factorization.

88392057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266479.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 88392057 is about 9401.7050049446. The cubic root of 88392057 is about 445.4555903034.

The spelling of 88392057 in words is "eighty-eight million, three hundred ninety-two thousand, fifty-seven".

Divisors: 1 3 13 39 2266463 6799389 29464019 88392057