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12642414 = 232107069
BaseRepresentation
bin110000001110…
…100001101110
3212210022010120
4300032201232
511214024124
61130545410
7212313231
oct60164156
925708116
1012642414
117155484
124298266
132808525
141971418
15119ad79
hexc0e86e

12642414 has 8 divisors (see below), whose sum is σ = 25284840. Its totient is φ = 4214136.

The previous prime is 12642397. The next prime is 12642437. The reversal of 12642414 is 41424621.

It is a happy number.

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

12642414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053529 + ... + 1053540.

It is an arithmetic number, because the mean of its divisors is an integer number (3160605).

Almost surely, 212642414 is an apocalyptic number.

12642414 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.

12642414 is a wasteful number, since it uses less digits than its factorization.

12642414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107074.

The product of its digits is 1536, while the sum is 24.

The square root of 12642414 is about 3555.6172459926. The cubic root of 12642414 is about 232.9574851666.

The spelling of 12642414 in words is "twelve million, six hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 2107069 4214138 6321207 12642414