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12833885 = 523111599
BaseRepresentation
bin110000111101…
…010001011101
3220011000210002
4300331101131
511241141020
61135024045
7214041401
oct60752135
926130702
1012833885
117276319
12436b025
13287471c
1419c1101
1511d7975
hexc3d45d

12833885 has 8 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 9820624.

The previous prime is 12833879. The next prime is 12833893. The reversal of 12833885 is 58833821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12833885 - 24 = 12833869 is a prime.

It is a Curzon number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 55685 + ... + 55914.

It is an arithmetic number, because the mean of its divisors is an integer number (2008800).

Almost surely, 212833885 is an apocalyptic number.

It is an amenable number.

12833885 is a deficient number, since it is larger than the sum of its proper divisors (3236515).

12833885 is a wasteful number, since it uses less digits than its factorization.

12833885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111627.

The product of its digits is 46080, while the sum is 38.

The square root of 12833885 is about 3582.4412067751. The cubic root of 12833885 is about 234.1276545544.

The spelling of 12833885 in words is "twelve million, eight hundred thirty-three thousand, eight hundred eighty-five".

Divisors: 1 5 23 115 111599 557995 2566777 12833885