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57025373 = 230924697
BaseRepresentation
bin1101100110001…
…0001101011101
310222022012002212
43121202031131
5104044302443
65354130205
71261464506
oct331421535
9128265085
1057025373
112a20a009
1217120965
13ba78032
147805bad
155016618
hex366235d

57025373 has 4 divisors (see below), whose sum is σ = 57052380. Its totient is φ = 56998368.

The previous prime is 57025357. The next prime is 57025411. The reversal of 57025373 is 37352075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51008164 + 6017209 = 7142^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 57025373 - 24 = 57025357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57025333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10040 + ... + 14657.

It is an arithmetic number, because the mean of its divisors is an integer number (14263095).

Almost surely, 257025373 is an apocalyptic number.

It is an amenable number.

57025373 is a deficient number, since it is larger than the sum of its proper divisors (27007).

57025373 is a wasteful number, since it uses less digits than its factorization.

57025373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27006.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 57025373 is about 7551.5146162873. The cubic root of 57025373 is about 384.9072087615.

The spelling of 57025373 in words is "fifty-seven million, twenty-five thousand, three hundred seventy-three".

Divisors: 1 2309 24697 57025373