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57013574 = 245176311
BaseRepresentation
bin1101100101111…
…1010101000110
310222021120220212
43121133111012
5104043413244
65353555422
71261415222
oct331372506
9128246825
1057013574
112a201162
1217115b72
13ba72857
147801782
155012d9e
hex365f546

57013574 has 8 divisors (see below), whose sum is σ = 85552848. Its totient is φ = 28495960.

The previous prime is 57013553. The next prime is 57013603. The reversal of 57013574 is 47531075.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57013574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5879 + ... + 12189.

It is an arithmetic number, because the mean of its divisors is an integer number (10694106).

Almost surely, 257013574 is an apocalyptic number.

57013574 is a deficient number, since it is larger than the sum of its proper divisors (28539274).

57013574 is a wasteful number, since it uses less digits than its factorization.

57013574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10830.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57013574 is about 7550.7333418682. The cubic root of 57013574 is about 384.8806601500.

The spelling of 57013574 in words is "fifty-seven million, thirteen thousand, five hundred seventy-four".

Divisors: 1 2 4517 6311 9034 12622 28506787 57013574