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57582052 = 22112945127
BaseRepresentation
bin1101101110101…
…0000111100100
311000100110201121
43123222013210
5104220111202
65414103324
71266303463
oct333520744
9130313647
1057582052
112a55a280
121734ab44
13bc11528
14790c9da
1550c6537
hex36ea1e4

57582052 has 24 divisors (see below), whose sum is σ = 113722560. Its totient is φ = 25270560.

The previous prime is 57581983. The next prime is 57582061. The reversal of 57582052 is 25028575.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57581999 and 57582017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21288 + ... + 23839.

It is an arithmetic number, because the mean of its divisors is an integer number (4738440).

Almost surely, 257582052 is an apocalyptic number.

It is an amenable number.

57582052 is a deficient number, since it is larger than the sum of its proper divisors (56140508).

57582052 is a wasteful number, since it uses less digits than its factorization.

57582052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45171 (or 45169 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 57582052 is about 7588.2838639576. The cubic root of 57582052 is about 386.1556371672.

The spelling of 57582052 in words is "fifty-seven million, five hundred eighty-two thousand, fifty-two".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 45127 90254 180508 496397 992794 1308683 1985588 2617366 5234732 14395513 28791026 57582052