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12828036 = 2231382231
BaseRepresentation
bin110000111011…
…110110000100
3220010201202110
4300323312010
511240444121
61134541020
7214015344
oct60736604
926121673
1012828036
117271991
124367770
132871b70
1419bcd24
1511d5d76
hexc3bd84

12828036 has 24 divisors (see below), whose sum is σ = 32234944. Its totient is φ = 3947040.

The previous prime is 12828031. The next prime is 12828037. The reversal of 12828036 is 63082821.

12828036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12827994 and 12828012.

It is not an unprimeable number, because it can be changed into a prime (12828031) 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, 40960 + ... + 41271.

Almost surely, 212828036 is an apocalyptic number.

It is an amenable number.

12828036 is an abundant number, since it is smaller than the sum of its proper divisors (19406908).

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

12828036 is a wasteful number, since it uses less digits than its factorization.

12828036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82251 (or 82249 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12828036 is about 3581.6247709664. The cubic root of 12828036 is about 234.0920815190.

The spelling of 12828036 in words is "twelve million, eight hundred twenty-eight thousand, thirty-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 82231 164462 246693 328924 493386 986772 1069003 2138006 3207009 4276012 6414018 12828036