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12826982 = 27916213
BaseRepresentation
bin110000111011…
…100101100110
3220010200022102
4300323211212
511240430412
61134532102
7214012310
oct60734546
926120272
1012826982
117271113
124367032
13287153c
1419bc7b0
1511d58c2
hexc3b966

12826982 has 8 divisors (see below), whose sum is σ = 21989136. Its totient is φ = 5497272.

The previous prime is 12826981. The next prime is 12826999. The reversal of 12826982 is 28962821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12826981) 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 3 ways as a sum of consecutive naturals, for example, 458093 + ... + 458120.

It is an arithmetic number, because the mean of its divisors is an integer number (2748642).

Almost surely, 212826982 is an apocalyptic number.

12826982 is a deficient number, since it is larger than the sum of its proper divisors (9162154).

12826982 is an equidigital number, since it uses as much as digits as its factorization.

12826982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916222.

The product of its digits is 27648, while the sum is 38.

The square root of 12826982 is about 3581.4776280189. The cubic root of 12826982 is about 234.0856700462.

The spelling of 12826982 in words is "twelve million, eight hundred twenty-six thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 916213 1832426 6413491 12826982