Search a number
-
+
57046928 = 2415592287
BaseRepresentation
bin1101100110011…
…1011110010000
310222100021200012
43121213132100
5104101000203
65354414052
71261614401
oct331473620
9128307605
1057046928
112a224224
1217131328
13ba84aa3
14780d9a8
15501cbd8
hex3667790

57046928 has 20 divisors (see below), whose sum is σ = 110647680. Its totient is φ = 28492704.

The previous prime is 57046919. The next prime is 57046967. The reversal of 57046928 is 82964075.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 23801 + ... + 26087.

It is an arithmetic number, because the mean of its divisors is an integer number (5532384).

Almost surely, 257046928 is an apocalyptic number.

It is an amenable number.

57046928 is a deficient number, since it is larger than the sum of its proper divisors (53600752).

57046928 is a wasteful number, since it uses less digits than its factorization.

57046928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3848 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 57046928 is about 7552.9416785780. The cubic root of 57046928 is about 384.9556996309.

The spelling of 57046928 in words is "fifty-seven million, forty-six thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 1559 2287 3118 4574 6236 9148 12472 18296 24944 36592 3565433 7130866 14261732 28523464 57046928