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57325014 = 23219315407
BaseRepresentation
bin1101101010101…
…1010111010110
310222212102010200
43122223113112
5104133400024
65404401330
71264153215
oct332532726
9128772120
1057325014
112a3a414a
1217246246
13bb51536
14788307c
1550752c9
hex36ab5d6

57325014 has 48 divisors (see below), whose sum is σ = 134983680. Its totient is φ = 17515440.

The previous prime is 57325001. The next prime is 57325027. The reversal of 57325014 is 41052375.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (57325001) and next prime (57325027).

It is a congruent number.

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, 7899 + ... + 13305.

It is an arithmetic number, because the mean of its divisors is an integer number (2812160).

Almost surely, 257325014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57325014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67491840).

57325014 is an abundant number, since it is smaller than the sum of its proper divisors (77658666).

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

57325014 is a wasteful number, since it uses less digits than its factorization.

57325014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465 (or 5462 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 57325014 is about 7571.3284171273. The cubic root of 57325014 is about 385.5801990128.

Adding to 57325014 its reverse (41052375), we get a palindrome (98377389).

The spelling of 57325014 in words is "fifty-seven million, three hundred twenty-five thousand, fourteen".

Divisors: 1 2 3 6 9 18 19 31 38 57 62 93 114 171 186 279 342 558 589 1178 1767 3534 5301 5407 10602 10814 16221 32442 48663 97326 102733 167617 205466 308199 335234 502851 616398 924597 1005702 1508553 1849194 3017106 3184723 6369446 9554169 19108338 28662507 57325014