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57574925 = 523975801
BaseRepresentation
bin1101101110100…
…0011000001101
311000100002221122
43123220120031
5104214344200
65414010325
71266243632
oct333503015
9130302848
1057574925
112a554991
12173469a5
13bc0b205
14790a189
1550c4385
hex36e860d

57574925 has 12 divisors (see below), whose sum is σ = 71585076. Its totient is φ = 45936000.

The previous prime is 57574873. The next prime is 57574981. The reversal of 57574925 is 52947575.

57574925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4153444 + 53421481 = 2038^2 + 7309^2 .

It is not a de Polignac number, because 57574925 - 28 = 57574669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7025 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (5965423).

Almost surely, 257574925 is an apocalyptic number.

It is an amenable number.

57574925 is a deficient number, since it is larger than the sum of its proper divisors (14010151).

57574925 is a wasteful number, since it uses less digits than its factorization.

57574925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208 (or 6203 counting only the distinct ones).

The product of its digits is 441000, while the sum is 44.

The square root of 57574925 is about 7587.8142439045. The cubic root of 57574925 is about 386.1397048602.

The spelling of 57574925 in words is "fifty-seven million, five hundred seventy-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 397 1985 5801 9925 29005 145025 2302997 11514985 57574925