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57102932 = 22172471051
BaseRepresentation
bin1101100111010…
…1001001010100
310222110010111102
43121311021110
5104104243212
65355525232
71262236565
oct331651124
9128403442
1057102932
112a262307
1217159818
13baa4423
14782616c
15502e5c2
hex3675254

57102932 has 36 divisors (see below), whose sum is σ = 108515904. Its totient is φ = 26275200.

The previous prime is 57102931. The next prime is 57102937. The reversal of 57102932 is 23920175.

57102932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57102895 and 57102904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57102931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53807 + ... + 54857.

Almost surely, 257102932 is an apocalyptic number.

It is an amenable number.

57102932 is a deficient number, since it is larger than the sum of its proper divisors (51412972).

57102932 is a wasteful number, since it uses less digits than its factorization.

57102932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 57102932 is about 7556.6481987717. The cubic root of 57102932 is about 385.0816310855.

The spelling of 57102932 in words is "fifty-seven million, one hundred two thousand, nine hundred thirty-two".

Divisors: 1 2 4 17 34 47 68 94 188 289 578 799 1051 1156 1598 2102 3196 4204 13583 17867 27166 35734 49397 54332 71468 98794 197588 303739 607478 839749 1214956 1679498 3358996 14275733 28551466 57102932