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57054325 = 522282173
BaseRepresentation
bin1101100110100…
…1010001110101
310222100122211011
43121221101311
5104101214300
65354512221
71261645066
oct331512165
9128318734
1057054325
112a229839
1217135671
13ba88273
14781256d
15501eeba
hex3669475

57054325 has 6 divisors (see below), whose sum is σ = 70747394. Its totient is φ = 45643440.

The previous prime is 57054323. The next prime is 57054343. The reversal of 57054325 is 52345075.

It can be written as a sum of positive squares in 3 ways, for example, as 10719076 + 46335249 = 3274^2 + 6807^2 .

It is not a de Polignac number, because 57054325 - 21 = 57054323 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 (57054323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1141062 + ... + 1141111.

Almost surely, 257054325 is an apocalyptic number.

It is an amenable number.

57054325 is a deficient number, since it is larger than the sum of its proper divisors (13693069).

57054325 is a wasteful number, since it uses less digits than its factorization.

57054325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282183 (or 2282178 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 57054325 is about 7553.4313394642. The cubic root of 57054325 is about 384.9723373614.

The spelling of 57054325 in words is "fifty-seven million, fifty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 2282173 11410865 57054325