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57329924 = 2214332481
BaseRepresentation
bin1101101010110…
…0100100000100
310222212122212112
43122230210010
5104134024144
65404440152
71264203431
oct332544404
9128778775
1057329924
112a3a7903
1217249058
13bb53842
147884b88
15507699e
hex36ac904

57329924 has 6 divisors (see below), whose sum is σ = 100327374. Its totient is φ = 28664960.

The previous prime is 57329917. The next prime is 57329927. The reversal of 57329924 is 42992375.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 15856324 = 6440^2 + 3982^2 .

It is not an unprimeable number, because it can be changed into a prime (57329927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7166237 + ... + 7166244.

It is an arithmetic number, because the mean of its divisors is an integer number (16721229).

Almost surely, 257329924 is an apocalyptic number.

It is an amenable number.

57329924 is a deficient number, since it is larger than the sum of its proper divisors (42997450).

57329924 is a wasteful number, since it uses less digits than its factorization.

57329924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332485 (or 14332483 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 57329924 is about 7571.6526597567. The cubic root of 57329924 is about 385.5912072655.

The spelling of 57329924 in words is "fifty-seven million, three hundred twenty-nine thousand, nine hundred twenty-four".

Divisors: 1 2 4 14332481 28664962 57329924