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12839002 = 2112232617
BaseRepresentation
bin110000111110…
…100001011010
3220011021210121
4300332201122
511241322002
61135103454
7214062331
oct60764132
926137717
1012839002
11727a150
124371b8a
132876b57
1419c2d18
1511d9237
hexc3e85a

12839002 has 16 divisors (see below), whose sum is σ = 21111552. Its totient is φ = 5807520.

The previous prime is 12838997. The next prime is 12839011. The reversal of 12839002 is 20093821.

12839002 is digitally balanced in base 2, because in such base 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, 3598 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (1319472).

Almost surely, 212839002 is an apocalyptic number.

12839002 is a deficient number, since it is larger than the sum of its proper divisors (8272550).

12839002 is a wasteful number, since it uses less digits than its factorization.

12839002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12839002 is about 3583.1553134074. The cubic root of 12839002 is about 234.1587667760.

The spelling of 12839002 in words is "twelve million, eight hundred thirty-nine thousand, two".

Divisors: 1 2 11 22 223 446 2453 2617 4906 5234 28787 57574 583591 1167182 6419501 12839002