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12982772 = 22111092707
BaseRepresentation
bin110001100001…
…100111110100
3220102121000102
4301201213310
511310422042
61142133232
7215231435
oct61414764
926377012
1012982772
117368170
124421218
1328c741a
141a1d48c
151216b32
hexc619f4

12982772 has 24 divisors (see below), whose sum is σ = 25021920. Its totient is φ = 5844960.

The previous prime is 12982759. The next prime is 12982789. The reversal of 12982772 is 27728921.

12982772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 3443 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (1042580).

Almost surely, 212982772 is an apocalyptic number.

It is an amenable number.

12982772 is a deficient number, since it is larger than the sum of its proper divisors (12039148).

12982772 is a wasteful number, since it uses less digits than its factorization.

12982772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2829 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 12982772 is about 3603.1613896688. The cubic root of 12982772 is about 235.0295541524.

The spelling of 12982772 in words is "twelve million, nine hundred eighty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 11 22 44 109 218 436 1199 2398 2707 4796 5414 10828 29777 59554 119108 295063 590126 1180252 3245693 6491386 12982772