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57234996 = 223271317471
BaseRepresentation
bin1101101001010…
…1011000110100
310222200211122200
43122111120310
5104123004441
65402424500
71263326610
oct332253064
9128624580
1057234996
112a342555
1217202130
13bb1c580
14785c340
1550587b6
hex3695634

57234996 has 72 divisors (see below), whose sum is σ = 178074624. Its totient is φ = 15094080.

The previous prime is 57234979. The next prime is 57235007. The reversal of 57234996 is 69943275.

It is a happy number.

57234996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5460 + ... + 12011.

Almost surely, 257234996 is an apocalyptic number.

It is an amenable number.

57234996 is an abundant number, since it is smaller than the sum of its proper divisors (120839628).

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

57234996 is a wasteful number, since it uses less digits than its factorization.

57234996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17501 (or 17496 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 57234996 is about 7565.3814180119. The cubic root of 57234996 is about 385.3782665588.

The spelling of 57234996 in words is "fifty-seven million, two hundred thirty-four thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 117 126 156 182 234 252 273 364 468 546 819 1092 1638 3276 17471 34942 52413 69884 104826 122297 157239 209652 227123 244594 314478 366891 454246 489188 628956 681369 733782 908492 1100673 1362738 1467564 1589861 2044107 2201346 2725476 3179722 4088214 4402692 4769583 6359444 8176428 9539166 14308749 19078332 28617498 57234996