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57092328 = 23323125579
BaseRepresentation
bin1101100111001…
…0100011101000
310222102120221200
43121302203220
5104103423303
65355404200
71262163636
oct331624350
9128376850
1057092328
112a255347
1217153660
13ba9c657
147822356
15502b3a3
hex36728e8

57092328 has 48 divisors (see below), whose sum is σ = 159619200. Its totient is φ = 18416160.

The previous prime is 57092327. The next prime is 57092339. The reversal of 57092328 is 82329075.

It is a happy number.

57092328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 57092292 and 57092301.

It is not an unprimeable number, because it can be changed into a prime (57092323) 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 11 ways as a sum of consecutive naturals, for example, 10558 + ... + 15021.

It is an arithmetic number, because the mean of its divisors is an integer number (3325400).

Almost surely, 257092328 is an apocalyptic number.

It is an amenable number.

57092328 is an abundant number, since it is smaller than the sum of its proper divisors (102526872).

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

57092328 is a wasteful number, since it uses less digits than its factorization.

57092328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25622 (or 25615 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 57092328 is about 7555.9465323677. The cubic root of 57092328 is about 385.0577930895.

The spelling of 57092328 in words is "fifty-seven million, ninety-two thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 25579 51158 76737 102316 153474 204632 230211 306948 460422 613896 792949 920844 1585898 1841688 2378847 3171796 4757694 6343592 7136541 9515388 14273082 19030776 28546164 57092328