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57041652 = 22323919889
BaseRepresentation
bin1101100110011…
…0001011110100
310222100000102210
43121212023310
5104100313102
65354333420
71261563123
oct331461364
9128300383
1057041652
112a220268
121712a270
13ba82575
14780baba
15501b36c
hex36662f4

57041652 has 24 divisors (see below), whose sum is σ = 133660800. Its totient is φ = 18933376.

The previous prime is 57041651. The next prime is 57041657. The reversal of 57041652 is 25614075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57041651) 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, 7077 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (5569200).

Almost surely, 257041652 is an apocalyptic number.

It is an amenable number.

57041652 is an abundant number, since it is smaller than the sum of its proper divisors (76619148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57041652 is a wasteful number, since it uses less digits than its factorization.

57041652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20135 (or 20133 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 57041652 is about 7552.5924026125. The cubic root of 57041652 is about 384.9438316890.

The spelling of 57041652 in words is "fifty-seven million, forty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 239 478 717 956 1434 2868 19889 39778 59667 79556 119334 238668 4753471 9506942 14260413 19013884 28520826 57041652