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12839082 = 2319910753
BaseRepresentation
bin110000111110…
…100010101010
3220011021220120
4300332202222
511241322312
61135104110
7214062504
oct60764252
926137816
1012839082
11727a213
124372036
132876bb9
1419c2d74
1511d928c
hexc3e8aa

12839082 has 16 divisors (see below), whose sum is σ = 25809600. Its totient is φ = 4257792.

The previous prime is 12839023. The next prime is 12839087. The reversal of 12839082 is 28093821.

12839082 is digitally balanced in base 2, because in such base 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 (12839087) 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, 4183 + ... + 6570.

It is an arithmetic number, because the mean of its divisors is an integer number (1613100).

Almost surely, 212839082 is an apocalyptic number.

12839082 is an abundant number, since it is smaller than the sum of its proper divisors (12970518).

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

12839082 is a wasteful number, since it uses less digits than its factorization.

12839082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 12839082 is about 3583.1664767353. The cubic root of 12839082 is about 234.1592531238.

The spelling of 12839082 in words is "twelve million, eight hundred thirty-nine thousand, eighty-two".

Divisors: 1 2 3 6 199 398 597 1194 10753 21506 32259 64518 2139847 4279694 6419541 12839082