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57674942 = 21331163439
BaseRepresentation
bin1101110000000…
…0110010111110
311000112012010222
43130000302332
5104231044232
65420101342
71300141343
oct334006276
9130465128
1057674942
112a613046
1217394852
13bc448b0
1479347ca
1550e3d12
hex3700cbe

57674942 has 32 divisors (see below), whose sum is σ = 96983040. Its totient is φ = 25544160.

The previous prime is 57674941. The next prime is 57674959. The reversal of 57674942 is 24947675.

57674942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 57674893 and 57674902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57674941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131159 + ... + 131597.

It is an arithmetic number, because the mean of its divisors is an integer number (3030720).

Almost surely, 257674942 is an apocalyptic number.

57674942 is a deficient number, since it is larger than the sum of its proper divisors (39308098).

57674942 is a wasteful number, since it uses less digits than its factorization.

57674942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its digits is 423360, while the sum is 44.

The square root of 57674942 is about 7594.4020172756. The cubic root of 57674942 is about 386.3631713145.

The spelling of 57674942 in words is "fifty-seven million, six hundred seventy-four thousand, nine hundred forty-two".

Divisors: 1 2 13 26 31 62 163 326 403 439 806 878 2119 4238 5053 5707 10106 11414 13609 27218 65689 71557 131378 143114 176917 353834 930241 1860482 2218267 4436534 28837471 57674942