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12833049 = 343531877
BaseRepresentation
bin110000111101…
…000100011001
3220010222122010
4300331010121
511241124144
61135020133
7214036065
oct60750431
926128563
1012833049
117275729
12436a649
132874228
1419c0aa5
1511d75b9
hexc3d119

12833049 has 16 divisors (see below), whose sum is σ = 17848512. Its totient is φ = 8194368.

The previous prime is 12833033. The next prime is 12833053. The reversal of 12833049 is 94033821.

It is not a de Polignac number, because 12833049 - 24 = 12833033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12833059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5899 + ... + 7775.

It is an arithmetic number, because the mean of its divisors is an integer number (1115532).

Almost surely, 212833049 is an apocalyptic number.

It is an amenable number.

12833049 is a deficient number, since it is larger than the sum of its proper divisors (5015463).

12833049 is a wasteful number, since it uses less digits than its factorization.

12833049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12833049 is about 3582.3245246627. The cubic root of 12833049 is about 234.1225707478.

The spelling of 12833049 in words is "twelve million, eight hundred thirty-three thousand, forty-nine".

Divisors: 1 3 43 53 129 159 1877 2279 5631 6837 80711 99481 242133 298443 4277683 12833049