Search a number
-
+
12834536 = 2311132863
BaseRepresentation
bin110000111101…
…011011101000
3220011001200012
4300331123220
511241201121
61135031052
7214043321
oct60753350
926131605
1012834536
117276860
12436b488
132874b00
1419c1448
1511d7c5b
hexc3d6e8

12834536 has 48 divisors (see below), whose sum is σ = 28460160. Its totient is φ = 5378880.

The previous prime is 12834509. The next prime is 12834551. The reversal of 12834536 is 63543821.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14441 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (592920).

Almost surely, 212834536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12834536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14230080).

12834536 is an abundant number, since it is smaller than the sum of its proper divisors (15625624).

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

12834536 is a wasteful number, since it uses less digits than its factorization.

12834536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 889 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 12834536 is about 3582.5320654531. The cubic root of 12834536 is about 234.1316132031.

The spelling of 12834536 in words is "twelve million, eight hundred thirty-four thousand, five hundred thirty-six".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 169 286 338 572 676 863 1144 1352 1726 1859 3452 3718 6904 7436 9493 11219 14872 18986 22438 37972 44876 75944 89752 123409 145847 246818 291694 493636 583388 987272 1166776 1604317 3208634 6417268 12834536