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14188422 = 2317313669
BaseRepresentation
bin110110000111…
…111110000110
3222200211212010
4312013332012
512113012142
61224035050
7231412443
oct66077606
928624763
1014188422
118010a76
124902a86
132c2a121
141c549ca
1513a3e9c
hexd87f86

14188422 has 16 divisors (see below), whose sum is σ = 28542960. Its totient is φ = 4701792.

The previous prime is 14188411. The next prime is 14188423. The reversal of 14188422 is 22488141.

It is a super-2 number, since 2×141884222 = 402622637700168, 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 14188422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14188423) 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, 5797 + ... + 7872.

It is an arithmetic number, because the mean of its divisors is an integer number (1783935).

Almost surely, 214188422 is an apocalyptic number.

14188422 is an abundant number, since it is smaller than the sum of its proper divisors (14354538).

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

14188422 is a wasteful number, since it uses less digits than its factorization.

14188422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847.

The product of its digits is 4096, while the sum is 30.

The square root of 14188422 is about 3766.7521819201. The cubic root of 14188422 is about 242.0906588362.

The spelling of 14188422 in words is "fourteen million, one hundred eighty-eight thousand, four hundred twenty-two".

Divisors: 1 2 3 6 173 346 519 1038 13669 27338 41007 82014 2364737 4729474 7094211 14188422