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14223156 = 2233173739
BaseRepresentation
bin110110010000…
…011100110100
3222202121111120
4312100130310
512120120111
61224503540
7231615633
oct66203464
928677446
1014223156
118035082
12491abb0
132c3cb8c
141c6351a
1513ae406
hexd90734

14223156 has 24 divisors (see below), whose sum is σ = 33300960. Its totient is φ = 4724832.

The previous prime is 14223113. The next prime is 14223173. The reversal of 14223156 is 65132241.

It is a congruent number.

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, 1935 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (1387540).

Almost surely, 214223156 is an apocalyptic number.

It is an amenable number.

14223156 is an abundant number, since it is smaller than the sum of its proper divisors (19077804).

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

14223156 is a wasteful number, since it uses less digits than its factorization.

14223156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063 (or 4061 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 14223156 is about 3771.3599669085. The cubic root of 14223156 is about 242.2880480538.

Adding to 14223156 its reverse (65132241), we get a palindrome (79355397).

The spelling of 14223156 in words is "fourteen million, two hundred twenty-three thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 3739 3804 7478 11217 14956 22434 44868 1185263 2370526 3555789 4741052 7111578 14223156