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57065702 = 2171988337
BaseRepresentation
bin1101100110110…
…0000011100110
310222101020102112
43121230003212
5104102100302
65355041022
71262023211
oct331540346
9128336375
1057065702
112a237341
1217140172
13ba904b5
147816778
155023552
hex366c0e6

57065702 has 16 divisors (see below), whose sum is σ = 95405040. Its totient is φ = 25440768.

The previous prime is 57065681. The next prime is 57065711. The reversal of 57065702 is 20756075.

It is a happy number.

57065702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 43523 + ... + 44814.

It is an arithmetic number, because the mean of its divisors is an integer number (5962815).

Almost surely, 257065702 is an apocalyptic number.

57065702 is a deficient number, since it is larger than the sum of its proper divisors (38339338).

57065702 is a wasteful number, since it uses less digits than its factorization.

57065702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88375.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 57065702 is about 7554.1844033622. The cubic root of 57065702 is about 384.9979243156.

The spelling of 57065702 in words is "fifty-seven million, sixty-five thousand, seven hundred two".

Divisors: 1 2 17 19 34 38 323 646 88337 176674 1501729 1678403 3003458 3356806 28532851 57065702