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57050536 = 23113223283
BaseRepresentation
bin1101100110100…
…0010110101000
310222100110121211
43121220112220
5104101104121
65354442504
71261631044
oct331502650
9128313554
1057050536
112a226a04
1217133434
13ba8661a
147811024
15501dce1
hex36685a8

57050536 has 32 divisors (see below), whose sum is σ = 108783360. Its totient is φ = 28046592.

The previous prime is 57050533. The next prime is 57050537. The reversal of 57050536 is 63505075.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 57050498 and 57050507.

It is not an unprimeable number, because it can be changed into a prime (57050533) 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, 201451 + ... + 201733.

It is an arithmetic number, because the mean of its divisors is an integer number (3399480).

Almost surely, 257050536 is an apocalyptic number.

It is an amenable number.

57050536 is a deficient number, since it is larger than the sum of its proper divisors (51732824).

57050536 is a wasteful number, since it uses less digits than its factorization.

57050536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 57050536 is about 7553.1805221377. The cubic root of 57050536 is about 384.9638151184.

The spelling of 57050536 in words is "fifty-seven million, fifty thousand, five hundred thirty-six".

Divisors: 1 2 4 8 113 223 226 283 446 452 566 892 904 1132 1784 2264 25199 31979 50398 63109 63958 100796 126218 127916 201592 252436 255832 504872 7131317 14262634 28525268 57050536