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57313614 = 2319717397
BaseRepresentation
bin1101101010100…
…0100101001110
310222211211111110
43122220211032
5104133013424
65404232450
71264105041
oct332504516
9128754443
1057313614
112a396626
121723b726
13bb492a7
14787cc58
155071c29
hex36a894e

57313614 has 64 divisors (see below), whose sum is σ = 125314560. Its totient is φ = 17418240.

The previous prime is 57313577. The next prime is 57313621. The reversal of 57313614 is 41631375.

57313614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 590814 + ... + 590910.

It is an arithmetic number, because the mean of its divisors is an integer number (1958040).

Almost surely, 257313614 is an apocalyptic number.

57313614 is the 4047-th nonagonal number.

57313614 is an abundant number, since it is smaller than the sum of its proper divisors (68000946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57313614 is a wasteful number, since it uses less digits than its factorization.

57313614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its digits is 7560, while the sum is 30.

The square root of 57313614 is about 7570.5755395478. The cubic root of 57313614 is about 385.5546377125.

Adding to 57313614 its reverse (41631375), we get a palindrome (98944989).

The spelling of 57313614 in words is "fifty-seven million, three hundred thirteen thousand, six hundred fourteen".

Divisors: 1 2 3 6 19 38 57 71 73 97 114 142 146 194 213 219 291 426 438 582 1349 1387 1843 2698 2774 3686 4047 4161 5183 5529 6887 7081 8094 8322 10366 11058 13774 14162 15549 20661 21243 31098 41322 42486 98477 130853 134539 196954 261706 269078 295431 392559 403617 502751 590862 785118 807234 1005502 1508253 3016506 9552269 19104538 28656807 57313614