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57013052 = 2215119433
BaseRepresentation
bin1101100101111…
…1001100111100
310222021120012112
43121133030330
5104043404202
65353553152
71261413545
oct331371474
9128246175
1057013052
112a200828
12171157b8
13ba72545
1478014cc
155012b52
hex365f33c

57013052 has 12 divisors (see below), whose sum is σ = 99849456. Its totient is φ = 28484640.

The previous prime is 57013051. The next prime is 57013069. The reversal of 57013052 is 25031075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57013051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328 + ... + 10760.

It is an arithmetic number, because the mean of its divisors is an integer number (8320788).

Almost surely, 257013052 is an apocalyptic number.

It is an amenable number.

57013052 is a deficient number, since it is larger than the sum of its proper divisors (42836404).

57013052 is a wasteful number, since it uses less digits than its factorization.

57013052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10948 (or 10946 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 57013052 is about 7550.6987756101. The cubic root of 57013052 is about 384.8794855273.

The spelling of 57013052 in words is "fifty-seven million, thirteen thousand, fifty-two".

Divisors: 1 2 4 1511 3022 6044 9433 18866 37732 14253263 28506526 57013052