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57889314 = 23271924181
BaseRepresentation
bin1101110011010…
…1001000100010
311000221002012200
43130311020202
5104304424224
65424434030
71302023340
oct334651042
9130832180
1057889314
112a74a10a
1217478916
13bcbb342
14798c990
1551375c9
hex3735222

57889314 has 48 divisors (see below), whose sum is σ = 150895680. Its totient is φ = 15668640.

The previous prime is 57889297. The next prime is 57889339. The reversal of 57889314 is 41398875.

It is a self number, because there is not a number n which added to its sum of digits gives 57889314.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9697 + ... + 14484.

It is an arithmetic number, because the mean of its divisors is an integer number (3143660).

Almost surely, 257889314 is an apocalyptic number.

57889314 is an abundant number, since it is smaller than the sum of its proper divisors (93006366).

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

57889314 is a wasteful number, since it uses less digits than its factorization.

57889314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24215 (or 24212 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 57889314 is about 7608.5027436415. The cubic root of 57889314 is about 386.8412705624.

The spelling of 57889314 in words is "fifty-seven million, eight hundred eighty-nine thousand, three hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 24181 48362 72543 145086 169267 217629 338534 435258 459439 507801 918878 1015602 1378317 1523403 2756634 3046806 3216073 4134951 6432146 8269902 9648219 19296438 28944657 57889314