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57068283 = 3103184687
BaseRepresentation
bin1101100110110…
…0101011111011
310222101100222010
43121230223323
5104102141113
65355101003
71262033556
oct331545373
9128340863
1057068283
112a239278
1217141763
13ba9171c
14781769d
1550241c3
hex366cafb

57068283 has 8 divisors (see below), whose sum is σ = 76830208. Its totient is φ = 37675944.

The previous prime is 57068273. The next prime is 57068299. The reversal of 57068283 is 38286075.

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

It is not a de Polignac number, because 57068283 - 25 = 57068251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57068203) 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 7 ways as a sum of consecutive naturals, for example, 92035 + ... + 92652.

It is an arithmetic number, because the mean of its divisors is an integer number (9603776).

Almost surely, 257068283 is an apocalyptic number.

57068283 is a deficient number, since it is larger than the sum of its proper divisors (19761925).

57068283 is a wasteful number, since it uses less digits than its factorization.

57068283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184793.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 57068283 is about 7554.3552339032. The cubic root of 57068283 is about 385.0037285297.

The spelling of 57068283 in words is "fifty-seven million, sixty-eight thousand, two hundred eighty-three".

Divisors: 1 3 103 309 184687 554061 19022761 57068283