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57089468 = 2217839551
BaseRepresentation
bin1101100111000…
…1110110111100
310222102110000202
43121301312330
5104103330333
65355343032
71262152412
oct331616674
9128373022
1057089468
112a253187
1217151a78
13ba9b267
1478212b2
15502a5e8
hex3671dbc

57089468 has 12 divisors (see below), whose sum is σ = 105783552. Its totient is φ = 26865600.

The previous prime is 57089449. The next prime is 57089479. The reversal of 57089468 is 86498075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419708 + ... + 419843.

It is an arithmetic number, because the mean of its divisors is an integer number (8815296).

Almost surely, 257089468 is an apocalyptic number.

It is an amenable number.

57089468 is a deficient number, since it is larger than the sum of its proper divisors (48694084).

57089468 is a wasteful number, since it uses less digits than its factorization.

57089468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839572 (or 839570 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 57089468 is about 7555.7572750850. The cubic root of 57089468 is about 385.0513632490.

The spelling of 57089468 in words is "fifty-seven million, eighty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 839551 1679102 3358204 14272367 28544734 57089468