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57237114 = 2311278839
BaseRepresentation
bin1101101001010…
…1111001111010
310222200221120010
43122111321322
5104123041424
65402442350
71263336024
oct332257172
9128627503
1057237114
112a344100
12172033b6
13bb2051c
14785d014
155059229
hex3695e7a

57237114 has 24 divisors (see below), whose sum is σ = 125828640. Its totient is φ = 17344360.

The previous prime is 57237109. The next prime is 57237119. The reversal of 57237114 is 41173275.

It is an interprime number because it is at equal distance from previous prime (57237109) and next prime (57237119).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57237119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38694 + ... + 40145.

It is an arithmetic number, because the mean of its divisors is an integer number (5242860).

Almost surely, 257237114 is an apocalyptic number.

57237114 is an abundant number, since it is smaller than the sum of its proper divisors (68591526).

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

57237114 is a wasteful number, since it uses less digits than its factorization.

57237114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78866 (or 78855 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 57237114 is about 7565.5213964406. The cubic root of 57237114 is about 385.3830201836.

The spelling of 57237114 in words is "fifty-seven million, two hundred thirty-seven thousand, one hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 78839 157678 236517 473034 867229 1734458 2601687 5203374 9539519 19079038 28618557 57237114