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14224188 = 22311197547
BaseRepresentation
bin110110010000…
…101100111100
3222202122220210
4312100230330
512120133223
61224512420
7231621636
oct66205474
928678823
1014224188
118035930
12491b710
132c404a4
141c63a56
1513ae893
hexd90b3c

14224188 has 48 divisors (see below), whose sum is σ = 36457344. Its totient is φ = 4280640.

The previous prime is 14224183. The next prime is 14224201. The reversal of 14224188 is 88142241.

14224188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14224183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25731 + ... + 26277.

It is an arithmetic number, because the mean of its divisors is an integer number (759528).

Almost surely, 214224188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14224188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18228672).

14224188 is an abundant number, since it is smaller than the sum of its proper divisors (22233156).

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

14224188 is a wasteful number, since it uses less digits than its factorization.

14224188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 760 counting only the distinct ones).

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

The square root of 14224188 is about 3771.4967850974. The cubic root of 14224188 is about 242.2939078694.

The spelling of 14224188 in words is "fourteen million, two hundred twenty-four thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 197 394 547 591 788 1094 1182 1641 2167 2188 2364 3282 4334 6017 6501 6564 8668 12034 13002 18051 24068 26004 36102 72204 107759 215518 323277 431036 646554 1185349 1293108 2370698 3556047 4741396 7112094 14224188