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57093616 = 2417792657
BaseRepresentation
bin1101100111001…
…0110111110000
310222102122201101
43121302313300
5104103443431
65355414144
71262200456
oct331626760
9128378641
1057093616
112a256308
1217154354
13baa0108
1478229d6
15502b961
hex3672df0

57093616 has 40 divisors (see below), whose sum is σ = 118653120. Its totient is φ = 26517504.

The previous prime is 57093601. The next prime is 57093629. The reversal of 57093616 is 61639075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20160 + ... + 22816.

It is an arithmetic number, because the mean of its divisors is an integer number (2966328).

Almost surely, 257093616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57093616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59326560).

57093616 is an abundant number, since it is smaller than the sum of its proper divisors (61559504).

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

57093616 is a wasteful number, since it uses less digits than its factorization.

57093616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 57093616 is about 7556.0317627707. The cubic root of 57093616 is about 385.0606886957.

The spelling of 57093616 in words is "fifty-seven million, ninety-three thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 17 34 68 79 136 158 272 316 632 1264 1343 2657 2686 5314 5372 10628 10744 21256 21488 42512 45169 90338 180676 209903 361352 419806 722704 839612 1679224 3358448 3568351 7136702 14273404 28546808 57093616