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57066017 = 1031134903
BaseRepresentation
bin1101100110110…
…0001000100001
310222101020212012
43121230020201
5104102103032
65355042305
71262024141
oct331541041
9128336765
1057066017
112a2375a8
1217140395
13ba90698
147816921
1550236b2
hex366c221

57066017 has 8 divisors (see below), whose sum is σ = 58141824. Its totient is φ = 56000448.

The previous prime is 57066011. The next prime is 57066029. The reversal of 57066017 is 71066075.

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 57066017 - 210 = 57064993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57066011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9188 + ... + 14090.

It is an arithmetic number, because the mean of its divisors is an integer number (7267728).

Almost surely, 257066017 is an apocalyptic number.

It is an amenable number.

57066017 is a deficient number, since it is larger than the sum of its proper divisors (1075807).

57066017 is a wasteful number, since it uses less digits than its factorization.

57066017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 57066017 is about 7554.2052527053. The cubic root of 57066017 is about 384.9986327044.

The spelling of 57066017 in words is "fifty-seven million, sixty-six thousand, seventeen".

Divisors: 1 103 113 4903 11639 505009 554039 57066017