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12338418 = 232056403
BaseRepresentation
bin101111000100…
…010011110010
3212012212010110
4233010103302
511124312133
61120242150
7206606031
oct57042362
925185113
1012338418
116a68044
124170356
132730051
1418d2718
15113ac63
hexbc44f2

12338418 has 8 divisors (see below), whose sum is σ = 24676848. Its totient is φ = 4112804.

The previous prime is 12338383. The next prime is 12338423. The reversal of 12338418 is 81483321.

12338418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12338418 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028196 + ... + 1028207.

It is an arithmetic number, because the mean of its divisors is an integer number (3084606).

Almost surely, 212338418 is an apocalyptic number.

12338418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12338418 is a wasteful number, since it uses less digits than its factorization.

12338418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056408.

The product of its digits is 4608, while the sum is 30.

The square root of 12338418 is about 3512.6084324900. The cubic root of 12338418 is about 231.0751053547.

The spelling of 12338418 in words is "twelve million, three hundred thirty-eight thousand, four hundred eighteen".

Divisors: 1 2 3 6 2056403 4112806 6169209 12338418