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57525254 = 2232415189
BaseRepresentation
bin1101101101110…
…0010000000110
311000020120210222
43123130100012
5104211302004
65412544342
71265646053
oct333342006
9130216728
1057525254
112a520636
12173220b2
13bbc1717
1478d602a
1550b47be
hex36dc406

57525254 has 16 divisors (see below), whose sum is σ = 90430560. Its totient is φ = 27392640.

The previous prime is 57525253. The next prime is 57525283. The reversal of 57525254 is 45252575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57525253) 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, 8492 + ... + 13680.

It is an arithmetic number, because the mean of its divisors is an integer number (5651910).

Almost surely, 257525254 is an apocalyptic number.

57525254 is a deficient number, since it is larger than the sum of its proper divisors (32905306).

57525254 is a wasteful number, since it uses less digits than its factorization.

57525254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455.

The product of its digits is 70000, while the sum is 35.

The square root of 57525254 is about 7584.5404607003. The cubic root of 57525254 is about 386.0286295176.

The spelling of 57525254 in words is "fifty-seven million, five hundred twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 23 46 241 482 5189 5543 10378 11086 119347 238694 1250549 2501098 28762627 57525254