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12662682 = 2311811787
BaseRepresentation
bin110000010011…
…011110011010
3212211022221020
4300103132122
511220201212
61131223310
7212426304
oct60233632
925738836
1012662682
11716972a
1242a7b36
132814816
141978974
1511a1d8c
hexc1379a

12662682 has 16 divisors (see below), whose sum is σ = 25360992. Its totient is φ = 4214960.

The previous prime is 12662681. The next prime is 12662687. The reversal of 12662682 is 28626621.

12662682 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6193 + ... + 7979.

It is an arithmetic number, because the mean of its divisors is an integer number (1585062).

Almost surely, 212662682 is an apocalyptic number.

12662682 is an abundant number, since it is smaller than the sum of its proper divisors (12698310).

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

12662682 is a wasteful number, since it uses less digits than its factorization.

12662682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973.

The product of its digits is 13824, while the sum is 33.

The square root of 12662682 is about 3558.4662426388. The cubic root of 12662682 is about 233.0819092252.

The spelling of 12662682 in words is "twelve million, six hundred sixty-two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 1181 1787 2362 3543 3574 5361 7086 10722 2110447 4220894 6331341 12662682