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57225932 = 22232989241
BaseRepresentation
bin1101101001001…
…1001011001100
310222200101012222
43122103023030
5104122212212
65402314512
71263261311
oct332231314
9128611188
1057225932
112a336765
12171b8a38
13bb183ca
147858d08
155055c72
hex36932cc

57225932 has 48 divisors (see below), whose sum is σ = 109771200. Its totient is φ = 26019840.

The previous prime is 57225923. The next prime is 57225937. The reversal of 57225932 is 23952275.

57225932 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 = 57225892 and 57225901.

It is not an unprimeable number, because it can be changed into a prime (57225937) 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 15 ways as a sum of consecutive naturals, for example, 237332 + ... + 237572.

It is an arithmetic number, because the mean of its divisors is an integer number (2286900).

Almost surely, 257225932 is an apocalyptic number.

It is an amenable number.

57225932 is a deficient number, since it is larger than the sum of its proper divisors (52545268).

57225932 is a wasteful number, since it uses less digits than its factorization.

57225932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 384 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 57225932 is about 7564.7823498102. The cubic root of 57225932 is about 385.3579220536.

The spelling of 57225932 in words is "fifty-seven million, two hundred twenty-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 23 29 46 58 89 92 116 178 241 356 482 667 964 1334 2047 2581 2668 4094 5162 5543 6989 8188 10324 11086 13978 21449 22172 27956 42898 59363 85796 118726 160747 237452 321494 493327 622021 642988 986654 1244042 1973308 2488084 14306483 28612966 57225932