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57282052 = 2223679293
BaseRepresentation
bin1101101010000…
…0111000000100
310222210020012111
43122200320010
5104131011202
65403430404
71263614032
oct332407004
9128706174
1057282052
112a374943
1217225404
13bb37b09
147871552
1550676d7
hex36a0e04

57282052 has 24 divisors (see below), whose sum is σ = 106174656. Its totient is φ = 26983968.

The previous prime is 57282023. The next prime is 57282053. The reversal of 57282052 is 25028275.

It is not an unprimeable number, because it can be changed into a prime (57282053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518 + ... + 10810.

It is an arithmetic number, because the mean of its divisors is an integer number (4423944).

Almost surely, 257282052 is an apocalyptic number.

It is an amenable number.

57282052 is a deficient number, since it is larger than the sum of its proper divisors (48892604).

57282052 is a wasteful number, since it uses less digits than its factorization.

57282052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387 (or 9385 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 57282052 is about 7568.4907346181. The cubic root of 57282052 is about 385.4838510991.

The spelling of 57282052 in words is "fifty-seven million, two hundred eighty-two thousand, fifty-two".

Divisors: 1 2 4 23 46 67 92 134 268 1541 3082 6164 9293 18586 37172 213739 427478 622631 854956 1245262 2490524 14320513 28641026 57282052