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12746316 = 22311611583
BaseRepresentation
bin110000100111…
…111001001100
3212222120122210
4300213321030
511230340231
61133110420
7213225162
oct60477114
925876583
1012746316
117216550
124328410
1328438cb
14199b232
1511bba46
hexc27e4c

12746316 has 48 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 3796800.

The previous prime is 12746309. The next prime is 12746339. The reversal of 12746316 is 61364721.

12746316 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 15 ways as a sum of consecutive naturals, for example, 7261 + ... + 8843.

It is an arithmetic number, because the mean of its divisors is an integer number (687456).

Almost surely, 212746316 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 12746316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498944).

12746316 is an abundant number, since it is smaller than the sum of its proper divisors (20251572).

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

12746316 is a wasteful number, since it uses less digits than its factorization.

12746316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1660 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 12746316 is about 3570.1983138196. The cubic root of 12746316 is about 233.5939337810.

The spelling of 12746316 in words is "twelve million, seven hundred forty-six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 61 66 122 132 183 244 366 671 732 1342 1583 2013 2684 3166 4026 4749 6332 8052 9498 17413 18996 34826 52239 69652 96563 104478 193126 208956 289689 386252 579378 1062193 1158756 2124386 3186579 4248772 6373158 12746316