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57306014 = 21719432063
BaseRepresentation
bin1101101010011…
…0101110011110
310222211110001222
43122212232132
5104132243024
65404133342
71264043633
oct332465636
9128743058
1057306014
112a390947
1217237252
13bb459ac
14787a18a
15506e85e
hex36a6b9e

57306014 has 32 divisors (see below), whose sum is σ = 98081280. Its totient is φ = 24941952.

The previous prime is 57306013. The next prime is 57306079. The reversal of 57306014 is 41060375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57306013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26747 + ... + 28809.

It is an arithmetic number, because the mean of its divisors is an integer number (3065040).

Almost surely, 257306014 is an apocalyptic number.

57306014 is a deficient number, since it is larger than the sum of its proper divisors (40775266).

57306014 is a wasteful number, since it uses less digits than its factorization.

57306014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 57306014 is about 7570.0735795631. The cubic root of 57306014 is about 385.5375949626.

Adding to 57306014 its reverse (41060375), we get a palindrome (98366389).

The spelling of 57306014 in words is "fifty-seven million, three hundred six thousand, fourteen".

Divisors: 1 2 17 19 34 38 43 86 323 646 731 817 1462 1634 2063 4126 13889 27778 35071 39197 70142 78394 88709 177418 666349 1332698 1508053 1685471 3016106 3370942 28653007 57306014