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12826984 = 232416653
BaseRepresentation
bin110000111011…
…100101101000
3220010200022111
4300323211220
511240430414
61134532104
7214012312
oct60734550
926120274
1012826984
117271115
124367034
132871541
1419bc7b2
1511d58c4
hexc3b968

12826984 has 16 divisors (see below), whose sum is σ = 24154020. Its totient is φ = 6385920.

The previous prime is 12826981. The next prime is 12826999. The reversal of 12826984 is 48962821.

12826984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12404484 + 422500 = 3522^2 + 650^2 .

It is not an unprimeable number, because it can be changed into a prime (12826981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399 + ... + 5254.

Almost surely, 212826984 is an apocalyptic number.

It is an amenable number.

12826984 is a deficient number, since it is larger than the sum of its proper divisors (11327036).

12826984 is a wasteful number, since it uses less digits than its factorization.

12826984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6900 (or 6896 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 12826984 is about 3581.4779072333. The cubic root of 12826984 is about 234.0856822125.

The spelling of 12826984 in words is "twelve million, eight hundred twenty-six thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 241 482 964 1928 6653 13306 26612 53224 1603373 3206746 6413492 12826984