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12338118 = 2321352727
BaseRepresentation
bin101111000100…
…001111000110
3212012211201100
4233010033012
511124304433
61120240530
7206605122
oct57041706
925184640
1012338118
116a678a1
124170146
13272cb80
1418d2582
15113ab13
hexbc43c6

12338118 has 24 divisors (see below), whose sum is σ = 28789488. Its totient is φ = 3796272.

The previous prime is 12338101. The next prime is 12338129. The reversal of 12338118 is 81183321.

12338118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12338091 and 12338100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26130 + ... + 26597.

It is an arithmetic number, because the mean of its divisors is an integer number (1199562).

Almost surely, 212338118 is an apocalyptic number.

12338118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12338118 is an abundant number, since it is smaller than the sum of its proper divisors (16451370).

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

12338118 is a wasteful number, since it uses less digits than its factorization.

12338118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52748 (or 52745 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 12338118 is about 3512.5657289224. The cubic root of 12338118 is about 231.0732325297.

The spelling of 12338118 in words is "twelve million, three hundred thirty-eight thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 52727 105454 158181 316362 474543 685451 949086 1370902 2056353 4112706 6169059 12338118