Search a number
-
+
14286013 = 72389997
BaseRepresentation
bin110110011111…
…110010111101
3222212210201121
4312133302331
512124123023
61230110541
7232300120
oct66376275
928783647
1014286013
118078325
12494b451
132c62681
141c7c3b7
1513c2d5d
hexd9fcbd

14286013 has 16 divisors (see below), whose sum is σ = 17245440. Its totient is φ = 11569536.

The previous prime is 14286007. The next prime is 14286023. The reversal of 14286013 is 31068241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14286013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14286023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13831 + ... + 14827.

It is an arithmetic number, because the mean of its divisors is an integer number (1077840).

Almost surely, 214286013 is an apocalyptic number.

It is an amenable number.

14286013 is a deficient number, since it is larger than the sum of its proper divisors (2959427).

14286013 is an equidigital number, since it uses as much as digits as its factorization.

14286013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14286013 is about 3779.6842460714. The cubic root of 14286013 is about 242.6444415284.

The spelling of 14286013 in words is "fourteen million, two hundred eighty-six thousand, thirteen".

Divisors: 1 7 23 89 161 623 997 2047 6979 14329 22931 88733 160517 621131 2040859 14286013