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12790833 = 3113311171
BaseRepresentation
bin110000110010…
…110000110001
3220001211201120
4300302300301
511233301313
61134052453
7213502026
oct60626061
926054646
1012790833
117246a40
12434a129
13285ac53
1419ad54d
1511c9d23
hexc32c31

12790833 has 16 divisors (see below), whose sum is σ = 18676992. Its totient is φ = 7722000.

The previous prime is 12790807. The next prime is 12790847. The reversal of 12790833 is 33809721.

12790833 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12790833 - 28 = 12790577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 12790794 and 12790803.

It is not an unprimeable number, because it can be changed into a prime (12790853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10338 + ... + 11508.

It is an arithmetic number, because the mean of its divisors is an integer number (1167312).

Almost surely, 212790833 is an apocalyptic number.

It is an amenable number.

12790833 is a deficient number, since it is larger than the sum of its proper divisors (5886159).

12790833 is a wasteful number, since it uses less digits than its factorization.

12790833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 12790833 is about 3576.4274073438. The cubic root of 12790833 is about 233.8655630736.

The spelling of 12790833 in words is "twelve million, seven hundred ninety thousand, eight hundred thirty-three".

Divisors: 1 3 11 33 331 993 1171 3513 3641 10923 12881 38643 387601 1162803 4263611 12790833