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57357124 = 221119223157
BaseRepresentation
bin1101101011001…
…1001101000100
310222221001011221
43122303031010
5104140411444
65405210124
71264345636
oct332631504
9128831157
1057357124
112a416290
1217260944
13bb63036
147890a56
15507ea84
hex36b3344

57357124 has 72 divisors (see below), whose sum is σ = 121359168. Its totient is φ = 23474880.

The previous prime is 57357107. The next prime is 57357127. The reversal of 57357124 is 42175375.

57357124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57357124.

It is not an unprimeable number, because it can be changed into a prime (57357127) 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 23 ways as a sum of consecutive naturals, for example, 365254 + ... + 365410.

It is an arithmetic number, because the mean of its divisors is an integer number (1685544).

Almost surely, 257357124 is an apocalyptic number.

It is an amenable number.

57357124 is an abundant number, since it is smaller than the sum of its proper divisors (64002044).

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

57357124 is a wasteful number, since it uses less digits than its factorization.

57357124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 212 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 57357124 is about 7573.4486200145. The cubic root of 57357124 is about 385.6521784644.

The spelling of 57357124 in words is "fifty-seven million, three hundred fifty-seven thousand, one hundred twenty-four".

Divisors: 1 2 4 11 19 22 23 38 44 46 76 92 157 209 253 314 361 418 437 506 628 722 836 874 1012 1444 1727 1748 2983 3454 3611 3971 4807 5966 6908 7222 7942 8303 9614 11932 14444 15884 16606 19228 32813 33212 39721 56677 65626 68609 79442 91333 113354 131252 137218 158884 182666 226708 274436 365332 623447 754699 1246894 1303571 1509398 2493788 2607142 3018796 5214284 14339281 28678562 57357124