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13047333 = 313334547
BaseRepresentation
bin110001110001…
…011000100101
3220112212120120
4301301120211
511320003313
61143352153
7215620605
oct61613045
926485516
1013047333
117401722
124452659
13291a920
141a38c05
15122ad23
hexc71625

13047333 has 8 divisors (see below), whose sum is σ = 18734688. Its totient is φ = 8029104.

The previous prime is 13047329. The next prime is 13047367. The reversal of 13047333 is 33374031.

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

It is not a de Polignac number, because 13047333 - 22 = 13047329 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042333) 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 7 ways as a sum of consecutive naturals, for example, 167235 + ... + 167312.

It is an arithmetic number, because the mean of its divisors is an integer number (2341836).

Almost surely, 213047333 is an apocalyptic number.

13047333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13047333 is a deficient number, since it is larger than the sum of its proper divisors (5687355).

13047333 is a wasteful number, since it uses less digits than its factorization.

13047333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334563.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 13047333 is about 3612.1092176179. The cubic root of 13047333 is about 235.4184967757.

The spelling of 13047333 in words is "thirteen million, forty-seven thousand, three hundred thirty-three".

Divisors: 1 3 13 39 334547 1003641 4349111 13047333