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88625427 = 3111393
BaseRepresentation
bin1010100100001…
…01000100010011
320011202122020020
411102011010103
5140142003202
612443314523
72124206112
oct522050423
9204678206
1088625427
1146032660
122581ba43
13154903a7
14baadc79
157ba95bc
hex5485113

88625427 has 16 divisors (see below), whose sum is σ = 129843840. Its totient is φ = 53325960.

The previous prime is 88625357. The next prime is 88625441. The reversal of 88625427 is 72452688.

It is a happy number.

It is not a de Polignac number, because 88625427 - 215 = 88592659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88625447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 637524 + ... + 637662.

It is an arithmetic number, because the mean of its divisors is an integer number (8115240).

Almost surely, 288625427 is an apocalyptic number.

88625427 is a deficient number, since it is larger than the sum of its proper divisors (41218413).

88625427 is an frugal number, since it uses more digits than its factorization.

88625427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431 (or 153 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 88625427 is about 9414.1078706376. The cubic root of 88625427 is about 445.8472718694.

The spelling of 88625427 in words is "eighty-eight million, six hundred twenty-five thousand, four hundred twenty-seven".

Divisors: 1 3 11 33 139 417 1529 4587 19321 57963 212531 637593 2685619 8056857 29541809 88625427