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57039763 = 112471403
BaseRepresentation
bin1101100110010…
…1101110010011
310222022220211211
43121211232103
5104100233023
65354320551
71261554454
oct331455623
9128286754
1057039763
112a219900
1217129157
13ba81751
14780b12b
15501aa0d
hex3665b93

57039763 has 6 divisors (see below), whose sum is σ = 62696732. Its totient is φ = 51854220.

The previous prime is 57039751. The next prime is 57039803. The reversal of 57039763 is 36793075.

It is not a de Polignac number, because 57039763 - 29 = 57039251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57039263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235581 + ... + 235822.

Almost surely, 257039763 is an apocalyptic number.

57039763 is a deficient number, since it is larger than the sum of its proper divisors (5656969).

57039763 is a wasteful number, since it uses less digits than its factorization.

57039763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471425 (or 471414 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 57039763 is about 7552.4673451793. The cubic root of 57039763 is about 384.9395823560.

The spelling of 57039763 in words is "fifty-seven million, thirty-nine thousand, seven hundred sixty-three".

Divisors: 1 11 121 471403 5185433 57039763