Search a number
-
+
14218894 = 231792903
BaseRepresentation
bin110110001111…
…011010001110
3222202101122201
4312033122032
512120001034
61224432114
7231600334
oct66173216
928671581
1014218894
118031958
12491863a
132c3ac61
141c61b54
1513ad014
hexd8f68e

14218894 has 16 divisors (see below), whose sum is σ = 22302720. Its totient is φ = 6790680.

The previous prime is 14218891. The next prime is 14218927. The reversal of 14218894 is 49881241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14218891) 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, 3447 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (1393920).

Almost surely, 214218894 is an apocalyptic number.

14218894 is a deficient number, since it is larger than the sum of its proper divisors (8083826).

14218894 is a wasteful number, since it uses less digits than its factorization.

14218894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015.

The product of its digits is 18432, while the sum is 37.

The square root of 14218894 is about 3770.7948764153. The cubic root of 14218894 is about 242.2638449205.

The spelling of 14218894 in words is "fourteen million, two hundred eighteen thousand, eight hundred ninety-four".

Divisors: 1 2 31 62 79 158 2449 2903 4898 5806 89993 179986 229337 458674 7109447 14218894