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12914238 = 232152373
BaseRepresentation
bin110001010000…
…111000111110
3220022010000010
4301100320332
511301223423
61140444050
7214524561
oct61207076
926263003
1012914238
117320727
1243a9626
1328a217c
141a024d8
151201693
hexc50e3e

12914238 has 8 divisors (see below), whose sum is σ = 25828488. Its totient is φ = 4304744.

The previous prime is 12914207. The next prime is 12914267. The reversal of 12914238 is 83241921.

12914238 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.

12914238 is an admirable number.

It is a Curzon number.

It is a congruent 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, 1076181 + ... + 1076192.

It is an arithmetic number, because the mean of its divisors is an integer number (3228561).

Almost surely, 212914238 is an apocalyptic number.

12914238 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.

12914238 is a wasteful number, since it uses less digits than its factorization.

12914238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152378.

The product of its digits is 3456, while the sum is 30.

The square root of 12914238 is about 3593.6385460978. The cubic root of 12914238 is about 234.6152630213.

The spelling of 12914238 in words is "twelve million, nine hundred fourteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 2152373 4304746 6457119 12914238