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12814338 = 232135723
BaseRepresentation
bin110000111000…
…100000000010
3220010000222010
4300320200002
511240024323
61134353350
7213630405
oct60704002
926100863
1012814338
117262669
12435b856
132868864
1419b7d3c
1511d1c93
hexc38802

12814338 has 8 divisors (see below), whose sum is σ = 25628688. Its totient is φ = 4271444.

The previous prime is 12814337. The next prime is 12814339. The reversal of 12814338 is 83341821.

It is an interprime number because it is at equal distance from previous prime (12814337) and next prime (12814339).

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

12814338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12814337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067856 + ... + 1067867.

It is an arithmetic number, because the mean of its divisors is an integer number (3203586).

Almost surely, 212814338 is an apocalyptic number.

12814338 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.

12814338 is a wasteful number, since it uses less digits than its factorization.

12814338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135728.

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

The square root of 12814338 is about 3579.7119995888. The cubic root of 12814338 is about 234.0087293113.

The spelling of 12814338 in words is "twelve million, eight hundred fourteen thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 2135723 4271446 6407169 12814338