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14223154 = 2112328109
BaseRepresentation
bin110110010000…
…011100110010
3222202121111111
4312100130302
512120120104
61224503534
7231615631
oct66203462
928677444
1014223154
118035080
12491abaa
132c3cb8a
141c63518
1513ae404
hexd90732

14223154 has 16 divisors (see below), whose sum is σ = 24287040. Its totient is φ = 6183760.

The previous prime is 14223113. The next prime is 14223173. The reversal of 14223154 is 45132241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13549 + ... + 14560.

It is an arithmetic number, because the mean of its divisors is an integer number (1517940).

Almost surely, 214223154 is an apocalyptic number.

14223154 is a deficient number, since it is larger than the sum of its proper divisors (10063886).

14223154 is a wasteful number, since it uses less digits than its factorization.

14223154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28145.

The product of its digits is 960, while the sum is 22.

The square root of 14223154 is about 3771.3597017521. The cubic root of 14223154 is about 242.2880366972.

Adding to 14223154 its reverse (45132241), we get a palindrome (59355395).

The spelling of 14223154 in words is "fourteen million, two hundred twenty-three thousand, one hundred fifty-four".

Divisors: 1 2 11 22 23 46 253 506 28109 56218 309199 618398 646507 1293014 7111577 14223154