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57675351 = 319225117
BaseRepresentation
bin1101110000000…
…0111001010111
311000112012201010
43130000321113
5104231102401
65420103303
71300142466
oct334007127
9130465633
1057675351
112a613388
1217394b33
13bc44b36
1479349dd
1550e3ed6
hex3700e57

57675351 has 4 divisors (see below), whose sum is σ = 76900472. Its totient is φ = 38450232.

The previous prime is 57675347. The next prime is 57675361. The reversal of 57675351 is 15357675.

It is a happy number.

57675351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57675351 - 22 = 57675347 is a prime.

It is a super-2 number, since 2×576753512 = 6652892225946402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57675301) 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 3 ways as a sum of consecutive naturals, for example, 9612556 + ... + 9612561.

It is an arithmetic number, because the mean of its divisors is an integer number (19225118).

Almost surely, 257675351 is an apocalyptic number.

57675351 is a deficient number, since it is larger than the sum of its proper divisors (19225121).

57675351 is a wasteful number, since it uses less digits than its factorization.

57675351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19225120.

The product of its digits is 110250, while the sum is 39.

The square root of 57675351 is about 7594.4289449570. The cubic root of 57675351 is about 386.3640846064.

The spelling of 57675351 in words is "fifty-seven million, six hundred seventy-five thousand, three hundred fifty-one".

Divisors: 1 3 19225117 57675351