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57690094 = 27111033637
BaseRepresentation
bin1101110000010…
…0011111101110
311000112221221011
43130010133232
5104232040334
65420255434
71300233460
oct334043756
9130487834
1057690094
112a623470
12173a157a
13bc4b767
14793a130
1550e8564
hex37047ee

57690094 has 32 divisors (see below), whose sum is σ = 108965376. Its totient is φ = 22252320.

The previous prime is 57690053. The next prime is 57690119. The reversal of 57690094 is 49009675.

It is a super-3 number, since 3×576900943 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14044 + ... + 17680.

It is an arithmetic number, because the mean of its divisors is an integer number (3405168).

Almost surely, 257690094 is an apocalyptic number.

57690094 is a deficient number, since it is larger than the sum of its proper divisors (51275282).

57690094 is a wasteful number, since it uses less digits than its factorization.

57690094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 57690094 is about 7595.3995286621. The cubic root of 57690094 is about 386.3970026573.

The spelling of 57690094 in words is "fifty-seven million, six hundred ninety thousand, ninety-four".

Divisors: 1 2 7 11 14 22 77 103 154 206 721 1133 1442 2266 3637 7274 7931 15862 25459 40007 50918 80014 280049 374611 560098 749222 2622277 4120721 5244554 8241442 28845047 57690094