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12992082 = 2312791693
BaseRepresentation
bin110001100011…
…111001010010
3220110001210020
4301203321102
511311221312
61142244310
7215300535
oct61437122
926401706
1012992082
117374164
124426696
1328cb72c
141a22a1c
15121978c
hexc63e52

12992082 has 16 divisors (see below), whose sum is σ = 26019840. Its totient is φ = 4324752.

The previous prime is 12992059. The next prime is 12992093. The reversal of 12992082 is 28029921.

It is a happy number.

12992082 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6828 + ... + 8520.

It is an arithmetic number, because the mean of its divisors is an integer number (1626240).

Almost surely, 212992082 is an apocalyptic number.

12992082 is an abundant number, since it is smaller than the sum of its proper divisors (13027758).

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

12992082 is a wasteful number, since it uses less digits than its factorization.

12992082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12992082 is about 3604.4530791786. The cubic root of 12992082 is about 235.0857209535.

The spelling of 12992082 in words is "twelve million, nine hundred ninety-two thousand, eighty-two".

Divisors: 1 2 3 6 1279 1693 2558 3386 3837 5079 7674 10158 2165347 4330694 6496041 12992082