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12906414 = 2323719379
BaseRepresentation
bin110001001110…
…111110101110
3220021201021100
4301032332232
511301001124
61140343530
7214463013
oct61167656
926251240
1012906414
117315864
1243a4ba6
13289b741
1419dd70a
1511ee1c9
hexc4efae

12906414 has 24 divisors (see below), whose sum is σ = 28721160. Its totient is φ = 4185648.

The previous prime is 12906403. The next prime is 12906419. The reversal of 12906414 is 41460921.

12906414 is a `hidden beast` number, since 12 + 9 + 0 + 641 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12906419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9024 + ... + 10355.

It is an arithmetic number, because the mean of its divisors is an integer number (1196715).

Almost surely, 212906414 is an apocalyptic number.

12906414 is an abundant number, since it is smaller than the sum of its proper divisors (15814746).

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

12906414 is a wasteful number, since it uses less digits than its factorization.

12906414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19424 (or 19421 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12906414 is about 3592.5497908867. The cubic root of 12906414 is about 234.5678734491.

The spelling of 12906414 in words is "twelve million, nine hundred six thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 37 74 111 222 333 666 19379 38758 58137 116274 174411 348822 717023 1434046 2151069 4302138 6453207 12906414