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57016353 = 361730803
BaseRepresentation
bin1101100110000…
…0000000100001
310222021201201210
43121200000201
5104044010403
65354020333
71261426302
oct331400041
9128251653
1057016353
112a203259
12171176a9
13ba73bb4
1478027a9
155013b03
hex3660021

57016353 has 8 divisors (see below), whose sum is σ = 76147488. Its totient is φ = 37948064.

The previous prime is 57016343. The next prime is 57016367. The reversal of 57016353 is 35361075.

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 57016353 - 28 = 57016097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57016353.

It is not an unprimeable number, because it can be changed into a prime (57016343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13551 + ... + 17252.

It is an arithmetic number, because the mean of its divisors is an integer number (9518436).

Almost surely, 257016353 is an apocalyptic number.

It is an amenable number.

57016353 is a deficient number, since it is larger than the sum of its proper divisors (19131135).

57016353 is a wasteful number, since it uses less digits than its factorization.

57016353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31423.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 57016353 is about 7550.9173614866. The cubic root of 57016353 is about 384.8869134326.

The spelling of 57016353 in words is "fifty-seven million, sixteen thousand, three hundred fifty-three".

Divisors: 1 3 617 1851 30803 92409 19005451 57016353