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12814652 = 2211328351
BaseRepresentation
bin110000111000…
…100100111100
3220010001101202
4300320210330
511240032102
61134355032
7213631334
oct60704474
926101352
1012814652
117262924
12435ba78
132868a46
1419b80c4
1511d1e02
hexc3893c

12814652 has 12 divisors (see below), whose sum is σ = 22624896. Its totient is φ = 6350400.

The previous prime is 12814649. The next prime is 12814679. The reversal of 12814652 is 25641821.

It is a super-2 number, since 2×128146522 = 328430611762208, which contains 22 as substring.

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, 13724 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (1885408).

Almost surely, 212814652 is an apocalyptic number.

It is an amenable number.

12814652 is a deficient number, since it is larger than the sum of its proper divisors (9810244).

12814652 is a wasteful number, since it uses less digits than its factorization.

12814652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28468 (or 28466 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 12814652 is about 3579.7558575970. The cubic root of 12814652 is about 234.0106406635.

The spelling of 12814652 in words is "twelve million, eight hundred fourteen thousand, six hundred fifty-two".

Divisors: 1 2 4 113 226 452 28351 56702 113404 3203663 6407326 12814652