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57061083 = 3591791801
BaseRepresentation
bin1101100110101…
…0111011011011
310222101000002110
43121222323123
5104101423313
65355003403
71262003562
oct331527333
9128330073
1057061083
112a233922
1217139563
13ba8b371
147814bd9
155021ec3
hex366aedb

57061083 has 16 divisors (see below), whose sum is σ = 77846400. Its totient is φ = 37166400.

The previous prime is 57061079. The next prime is 57061093. The reversal of 57061083 is 38016075.

It is not a de Polignac number, because 57061083 - 22 = 57061079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57061083.

It is not an unprimeable number, because it can be changed into a prime (57061003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30783 + ... + 32583.

It is an arithmetic number, because the mean of its divisors is an integer number (4865400).

Almost surely, 257061083 is an apocalyptic number.

57061083 is a deficient number, since it is larger than the sum of its proper divisors (20785317).

57061083 is a wasteful number, since it uses less digits than its factorization.

57061083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 57061083 is about 7553.8786725761. The cubic root of 57061083 is about 384.9875365617.

The spelling of 57061083 in words is "fifty-seven million, sixty-one thousand, eighty-three".

Divisors: 1 3 59 177 179 537 1801 5403 10561 31683 106259 318777 322379 967137 19020361 57061083