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57809096 = 2319237541
BaseRepresentation
bin1101110010000…
…1100011001000
311000210000011122
43130201203020
5104244342341
65423014412
71301240432
oct334414310
9130700148
1057809096
112a6a4914
121743a408
13bc90987
14796b652
15511d94b
hex37218c8

57809096 has 48 divisors (see below), whose sum is σ = 117706140. Its totient is φ = 26593920.

The previous prime is 57809041. The next prime is 57809099. The reversal of 57809096 is 69090875.

It can be written as a sum of positive squares in 2 ways, for example, as 56040196 + 1768900 = 7486^2 + 1330^2 .

It is not an unprimeable number, because it can be changed into a prime (57809099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106586 + ... + 107126.

Almost surely, 257809096 is an apocalyptic number.

It is an amenable number.

57809096 is an abundant number, since it is smaller than the sum of its proper divisors (59897044).

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

57809096 is a wasteful number, since it uses less digits than its factorization.

57809096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 57809096 is about 7603.2293139166. The cubic root of 57809096 is about 386.6625042490.

The spelling of 57809096 in words is "fifty-seven million, eight hundred nine thousand, ninety-six".

Divisors: 1 2 4 8 19 37 38 74 76 148 152 296 361 541 703 722 1082 1406 1444 2164 2812 2888 4328 5624 10279 13357 20017 20558 26714 40034 41116 53428 80068 82232 106856 160136 195301 380323 390602 760646 781204 1521292 1562408 3042584 7226137 14452274 28904548 57809096