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57298152 = 23323103801
BaseRepresentation
bin1101101010010…
…0110011101000
310222211001021210
43122210303220
5104132020102
65404033120
71264012002
oct332446350
9128731253
1057298152
112a385a4a
12172327a0
13bb42242
147877372
15506c36c
hex36a4ce8

57298152 has 32 divisors (see below), whose sum is σ = 149474880. Its totient is φ = 18268800.

The previous prime is 57298121. The next prime is 57298169. The reversal of 57298152 is 25189275.

57298152 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 57298152.

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 7 ways as a sum of consecutive naturals, for example, 51349 + ... + 52452.

It is an arithmetic number, because the mean of its divisors is an integer number (4671090).

Almost surely, 257298152 is an apocalyptic number.

It is an amenable number.

57298152 is an abundant number, since it is smaller than the sum of its proper divisors (92176728).

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

57298152 is a wasteful number, since it uses less digits than its factorization.

57298152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103833 (or 103829 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 57298152 is about 7569.5542801409. The cubic root of 57298152 is about 385.5199631006.

The spelling of 57298152 in words is "fifty-seven million, two hundred ninety-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 103801 207602 311403 415204 622806 830408 1245612 2387423 2491224 4774846 7162269 9549692 14324538 19099384 28649076 57298152