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57231114 = 23151181349
BaseRepresentation
bin1101101001010…
…0011100001010
310222200122022220
43122110130022
5104122343424
65402354510
71263312363
oct332243412
9128618286
1057231114
112a33a646
12171bba36
13bb1a885
14785ab6a
155057579
hex369470a

57231114 has 32 divisors (see below), whose sum is σ = 116188800. Its totient is φ = 18792000.

The previous prime is 57231103. The next prime is 57231127. The reversal of 57231114 is 41113275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163812 + ... + 164160.

It is an arithmetic number, because the mean of its divisors is an integer number (3630900).

Almost surely, 257231114 is an apocalyptic number.

57231114 is an abundant number, since it is smaller than the sum of its proper divisors (58957686).

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

57231114 is a wasteful number, since it uses less digits than its factorization.

57231114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686.

The product of its digits is 840, while the sum is 24.

The square root of 57231114 is about 7565.1248502586. The cubic root of 57231114 is about 385.3695535198.

Adding to 57231114 its reverse (41113275), we get a palindrome (98344389).

The spelling of 57231114 in words is "fifty-seven million, two hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 151 181 302 349 362 453 543 698 906 1047 1086 2094 27331 52699 54662 63169 81993 105398 126338 158097 163986 189507 316194 379014 9538519 19077038 28615557 57231114