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57574090 = 2572812927
BaseRepresentation
bin1101101110100…
…0001011001010
311000100001210201
43123220023022
5104214332330
65414002414
71266241330
oct333501312
9130301721
1057574090
112a5542a2
121734640a
13bc0aa12
147909b50
1550c3eca
hex36e82ca

57574090 has 32 divisors (see below), whose sum is σ = 118900224. Its totient is φ = 19662720.

The previous prime is 57574081. The next prime is 57574163. The reversal of 57574090 is 9047575.

57574090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 18207 + ... + 21133.

It is an arithmetic number, because the mean of its divisors is an integer number (3715632).

Almost surely, 257574090 is an apocalyptic number.

57574090 is an abundant number, since it is smaller than the sum of its proper divisors (61326134).

57574090 is a wasteful number, since it uses less digits than its factorization.

57574090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 57574090 is about 7587.7592212721. The cubic root of 57574090 is about 386.1378381436.

The spelling of 57574090 in words is "fifty-seven million, five hundred seventy-four thousand, ninety".

Divisors: 1 2 5 7 10 14 35 70 281 562 1405 1967 2810 2927 3934 5854 9835 14635 19670 20489 29270 40978 102445 204890 822487 1644974 4112435 5757409 8224870 11514818 28787045 57574090