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57908196 = 2234367487
BaseRepresentation
bin1101110011100…
…1101111100100
311000222001010000
43130321233210
5104311030241
65425101300
71302132363
oct334715744
9130861100
1057908196
112a762315
1217487830
13bcc6b08
1479957da
15513ceb6
hex3739be4

57908196 has 60 divisors (see below), whose sum is σ = 152107648. Its totient is φ = 19210608.

The previous prime is 57908173. The next prime is 57908197. The reversal of 57908196 is 69180975.

It is not an unprimeable number, because it can be changed into a prime (57908197) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118665 + ... + 119151.

Almost surely, 257908196 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 57908196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76053824).

57908196 is an abundant number, since it is smaller than the sum of its proper divisors (94199452).

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

57908196 is a wasteful number, since it uses less digits than its factorization.

57908196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 57908196 is about 7609.7434910777. The cubic root of 57908196 is about 386.8833252028.

The spelling of 57908196 in words is "fifty-seven million, nine hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 367 487 734 974 1101 1461 1468 1948 2202 2922 3303 4383 4404 5844 6606 8766 9909 13149 13212 17532 19818 26298 29727 39447 39636 52596 59454 78894 118908 157788 178729 357458 536187 714916 1072374 1608561 2144748 3217122 4825683 6434244 9651366 14477049 19302732 28954098 57908196