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57703105 = 545725253
BaseRepresentation
bin1101110000011…
…1101011000001
311000120121210001
43130013223001
5104232444410
65420440001
71300316425
oct334075301
9130517701
1057703105
112a632219
12173a9001
13bc54665
147940b85
1550ec33a
hex3707ac1

57703105 has 8 divisors (see below), whose sum is σ = 69397992. Its totient is φ = 46059648.

The previous prime is 57703099. The next prime is 57703123. The reversal of 57703105 is 50130775.

57703105 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 4 ways, for example, as 30371121 + 27331984 = 5511^2 + 5228^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57703105 - 23 = 57703097 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 10342 + ... + 14911.

It is an arithmetic number, because the mean of its divisors is an integer number (8674749).

Almost surely, 257703105 is an apocalyptic number.

It is an amenable number.

57703105 is a deficient number, since it is larger than the sum of its proper divisors (11694887).

57703105 is a wasteful number, since it uses less digits than its factorization.

57703105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 57703105 is about 7596.2559856814. The cubic root of 57703105 is about 386.4260488542.

The spelling of 57703105 in words is "fifty-seven million, seven hundred three thousand, one hundred five".

Divisors: 1 5 457 2285 25253 126265 11540621 57703105