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14256385 = 51113127157
BaseRepresentation
bin110110011000…
…100100000001
3222211022002021
4312120210001
512122201020
61225321441
7232114543
oct66304401
928738067
1014256385
118058040
124936281
132c52040
141c71693
1513b91aa
hexd98901

14256385 has 32 divisors (see below), whose sum is σ = 20385792. Its totient is φ = 9434880.

The previous prime is 14256383. The next prime is 14256391. The reversal of 14256385 is 58365241.

It is not a de Polignac number, because 14256385 - 21 = 14256383 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14256385.

It is not an unprimeable number, because it can be changed into a prime (14256383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90727 + ... + 90883.

It is an arithmetic number, because the mean of its divisors is an integer number (637056).

Almost surely, 214256385 is an apocalyptic number.

It is an amenable number.

14256385 is a deficient number, since it is larger than the sum of its proper divisors (6129407).

14256385 is a wasteful number, since it uses less digits than its factorization.

14256385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its digits is 28800, while the sum is 34.

The square root of 14256385 is about 3775.7628368318. The cubic root of 14256385 is about 242.4765839862.

It can be divided in two parts, 14256 and 385, that added together give a palindrome (14641).

The spelling of 14256385 in words is "fourteen million, two hundred fifty-six thousand, three hundred eighty-five".

Divisors: 1 5 11 13 55 65 127 143 157 635 715 785 1397 1651 1727 2041 6985 8255 8635 10205 18161 19939 22451 90805 99695 112255 219329 259207 1096645 1296035 2851277 14256385