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57068146 = 2414431571
BaseRepresentation
bin1101100110110…
…0101001110010
310222101100210001
43121230221302
5104102140041
65355100214
71262033302
oct331545162
9128340701
1057068146
112a239163
121714166a
13ba91645
147817602
155024131
hex366ca72

57068146 has 16 divisors (see below), whose sum is σ = 87943968. Its totient is φ = 27757600.

The previous prime is 57068111. The next prime is 57068147. The reversal of 57068146 is 64186075.

It is not an unprimeable number, because it can be changed into a prime (57068147) 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, 35541 + ... + 37111.

It is an arithmetic number, because the mean of its divisors is an integer number (5496498).

Almost surely, 257068146 is an apocalyptic number.

57068146 is a deficient number, since it is larger than the sum of its proper divisors (30875822).

57068146 is a wasteful number, since it uses less digits than its factorization.

57068146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 57068146 is about 7554.3461662807. The cubic root of 57068146 is about 385.0034204452.

The spelling of 57068146 in words is "fifty-seven million, sixty-eight thousand, one hundred forty-six".

Divisors: 1 2 41 82 443 886 1571 3142 18163 36326 64411 128822 695953 1391906 28534073 57068146