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57089424 = 2437169909
BaseRepresentation
bin1101100111000…
…1110110010000
310222102102222010
43121301312100
5104103330144
65355342520
71262152320
oct331616620
9128372863
1057089424
112a253147
1217151a40
13ba9b232
147821280
15502a5b9
hex3671d90

57089424 has 40 divisors (see below), whose sum is σ = 168550720. Its totient is φ = 16311168.

The previous prime is 57089411. The next prime is 57089437. The reversal of 57089424 is 42498075.

57089424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57089411) and next prime (57089437).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84619 + ... + 85290.

It is an arithmetic number, because the mean of its divisors is an integer number (4213768).

Almost surely, 257089424 is an apocalyptic number.

It is an amenable number.

57089424 is an abundant number, since it is smaller than the sum of its proper divisors (111461296).

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

57089424 is a wasteful number, since it uses less digits than its factorization.

57089424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169927 (or 169921 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 57089424 is about 7555.7543633975. The cubic root of 57089424 is about 385.0512643267.

The spelling of 57089424 in words is "fifty-seven million, eighty-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 169909 339818 509727 679636 1019454 1189363 1359272 2038908 2378726 2718544 3568089 4077816 4757452 7136178 8155632 9514904 14272356 19029808 28544712 57089424