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57030416 = 247945119
BaseRepresentation
bin1101100110001…
…1011100010000
310222022110000122
43121203130100
5104044433131
65354205412
71261515302
oct331433420
9128273018
1057030416
112a212883
1217123868
13ba7a411
147807972
155017d7b
hex3663710

57030416 has 20 divisors (see below), whose sum is σ = 111897600. Its totient is φ = 28153632.

The previous prime is 57030397. The next prime is 57030437. The reversal of 57030416 is 61403075.

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, 21296 + ... + 23823.

It is an arithmetic number, because the mean of its divisors is an integer number (5594880).

Almost surely, 257030416 is an apocalyptic number.

It is an amenable number.

57030416 is a deficient number, since it is larger than the sum of its proper divisors (54867184).

57030416 is a wasteful number, since it uses less digits than its factorization.

57030416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45206 (or 45200 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 57030416 is about 7551.8485154298. The cubic root of 57030416 is about 384.9185547626.

The spelling of 57030416 in words is "fifty-seven million, thirty thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 79 158 316 632 1264 45119 90238 180476 360952 721904 3564401 7128802 14257604 28515208 57030416