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57140353 = 1929103703
BaseRepresentation
bin1101100111111…
…0010010000001
310222112000211101
43121332102001
5104111442403
65400414401
71262453644
oct331762201
9128460741
1057140353
112a288436
1217177401
13bab847a
147835a5b
15503a71d
hex367e481

57140353 has 8 divisors (see below), whose sum is σ = 62222400. Its totient is φ = 52265808.

The previous prime is 57140351. The next prime is 57140357. The reversal of 57140353 is 35304175.

57140353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57140353 - 21 = 57140351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57140351) 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 7 ways as a sum of consecutive naturals, for example, 51301 + ... + 52402.

It is an arithmetic number, because the mean of its divisors is an integer number (7777800).

Almost surely, 257140353 is an apocalyptic number.

It is an amenable number.

57140353 is a deficient number, since it is larger than the sum of its proper divisors (5082047).

57140353 is a wasteful number, since it uses less digits than its factorization.

57140353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103751.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 57140353 is about 7559.1238248887. The cubic root of 57140353 is about 385.1657306380.

The spelling of 57140353 in words is "fifty-seven million, one hundred forty thousand, three hundred fifty-three".

Divisors: 1 19 29 551 103703 1970357 3007387 57140353