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57708794 = 211132331283
BaseRepresentation
bin1101110000100…
…1000011111010
311000120220120202
43130021003322
5104233140134
65420522202
71300342133
oct334110372
9130526522
1057708794
112a636520
12173b0362
13bc57120
147942c8a
1550edd7e
hex37090fa

57708794 has 64 divisors (see below), whose sum is σ = 109928448. Its totient is φ = 22334400.

The previous prime is 57708787. The next prime is 57708797. The reversal of 57708794 is 49780775.

57708794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57708797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203777 + ... + 204059.

It is an arithmetic number, because the mean of its divisors is an integer number (1717632).

Almost surely, 257708794 is an apocalyptic number.

57708794 is a deficient number, since it is larger than the sum of its proper divisors (52219654).

57708794 is a wasteful number, since it uses less digits than its factorization.

With its successor (57708795) it forms an eRAP, since the sums of their prime factors are consecutive (363 and 364).

57708794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 57708794 is about 7596.6304372399. The cubic root of 57708794 is about 386.4387477985.

The spelling of 57708794 in words is "fifty-seven million, seven hundred eight thousand, seven hundred ninety-four".

Divisors: 1 2 11 13 22 23 26 31 46 62 143 253 283 286 299 341 403 506 566 598 682 713 806 1426 3113 3289 3679 4433 6226 6509 6578 7358 7843 8773 8866 9269 13018 15686 17546 18538 40469 71599 80938 84617 96503 101959 114049 143198 169234 193006 201779 203918 228098 403558 930787 1254539 1861574 2219569 2509078 2623127 4439138 5246254 28854397 57708794