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14256564 = 2237433947
BaseRepresentation
bin110110011000…
…100110110100
3222211022022220
4312120212310
512122202224
61225322340
7232115220
oct66304664
928738286
1014256564
118058193
1249363b0
132c5214a
141c71780
1513b9279
hexd989b4

14256564 has 48 divisors (see below), whose sum is σ = 38911488. Its totient is φ = 3977568.

The previous prime is 14256563. The next prime is 14256601. The reversal of 14256564 is 46565241.

14256564 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 not an unprimeable number, because it can be changed into a prime (14256563) 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, 1639 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (810656).

Almost surely, 214256564 is an apocalyptic number.

14256564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14256564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19455744).

14256564 is an abundant number, since it is smaller than the sum of its proper divisors (24654924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14256564 is a wasteful number, since it uses less digits than its factorization.

14256564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 4002 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 14256564 is about 3775.7865405767. The cubic root of 14256564 is about 242.4775988093.

The spelling of 14256564 in words is "fourteen million, two hundred fifty-six thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 3947 7894 11841 15788 23682 27629 47364 55258 82887 110516 165774 169721 331548 339442 509163 678884 1018326 1188047 2036652 2376094 3564141 4752188 7128282 14256564