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57943252 = 2216378849
BaseRepresentation
bin1101110100001…
…0010011010100
311001000211012101
43131002103110
5104313141002
65425531444
71302336523
oct335022324
9131024171
1057943252
112a786694
12174a3b84
13c009a63
1479a44ba
155148587
hex37424d4

57943252 has 12 divisors (see below), whose sum is σ = 101474100. Its totient is φ = 28950656.

The previous prime is 57943243. The next prime is 57943267. The reversal of 57943252 is 25234975.

It can be written as a sum of positive squares in 2 ways, for example, as 698896 + 57244356 = 836^2 + 7566^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124 + ... + 10972.

It is an arithmetic number, because the mean of its divisors is an integer number (8456175).

Almost surely, 257943252 is an apocalyptic number.

It is an amenable number.

57943252 is a deficient number, since it is larger than the sum of its proper divisors (43530848).

57943252 is a wasteful number, since it uses less digits than its factorization.

57943252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490 (or 10488 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 57943252 is about 7612.0465053755. The cubic root of 57943252 is about 386.9613788976.

The spelling of 57943252 in words is "fifty-seven million, nine hundred forty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 1637 3274 6548 8849 17698 35396 14485813 28971626 57943252