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12662683 = 1119431409
BaseRepresentation
bin110000010011…
…011110011011
3212211022221021
4300103132123
511220201213
61131223311
7212426305
oct60233633
925738837
1012662683
117169730
1242a7b37
132814817
141978975
1511a1d8d
hexc1379b

12662683 has 16 divisors (see below), whose sum is σ = 14889600. Its totient is φ = 10644480.

The previous prime is 12662681. The next prime is 12662687. The reversal of 12662683 is 38626621.

It is a happy number.

It is not a de Polignac number, because 12662683 - 21 = 12662681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12662681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8283 + ... + 9691.

It is an arithmetic number, because the mean of its divisors is an integer number (930600).

Almost surely, 212662683 is an apocalyptic number.

12662683 is a deficient number, since it is larger than the sum of its proper divisors (2226917).

12662683 is a wasteful number, since it uses less digits than its factorization.

12662683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its digits is 20736, while the sum is 34.

The square root of 12662683 is about 3558.4663831488. The cubic root of 12662683 is about 233.0819153608.

The spelling of 12662683 in words is "twelve million, six hundred sixty-two thousand, six hundred eighty-three".

Divisors: 1 11 19 43 209 473 817 1409 8987 15499 26771 60587 294481 666457 1151153 12662683