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14268219 = 371722351
BaseRepresentation
bin110110011011…
…011100111011
3222211220022120
4312123130323
512123040334
61225452323
7232164210
oct66333473
928756276
1014268219
118065a19
1249410a3
132c57544
141c75b07
1513bc949
hexd9b73b

14268219 has 24 divisors (see below), whose sum is σ = 23106048. Its totient is φ = 7670400.

The previous prime is 14268197. The next prime is 14268223. The reversal of 14268219 is 91286241.

It is not a de Polignac number, because 14268219 - 25 = 14268187 is a prime.

It is a super-2 number, since 2×142682192 = 407164146863922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14268219.

It is not an unprimeable number, because it can be changed into a prime (14268229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4894 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (962752).

Almost surely, 214268219 is an apocalyptic number.

14268219 is a deficient number, since it is larger than the sum of its proper divisors (8837829).

14268219 is a wasteful number, since it uses less digits than its factorization.

14268219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395 (or 2378 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 14268219 is about 3777.3296123055. The cubic root of 14268219 is about 242.5436574249.

The spelling of 14268219 in words is "fourteen million, two hundred sixty-eight thousand, two hundred nineteen".

Divisors: 1 3 7 17 21 51 119 289 357 867 2023 2351 6069 7053 16457 39967 49371 119901 279769 679439 839307 2038317 4756073 14268219