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13047327 = 329711493
BaseRepresentation
bin110001110001…
…011000011111
3220112212120100
4301301120133
511320003302
61143352143
7215620566
oct61613037
926485510
1013047327
117401717
124452653
13291a917
141a38bdd
15122ad1c
hexc7161f

13047327 has 12 divisors (see below), whose sum is σ = 18878184. Its totient is φ = 8683440.

The previous prime is 13047299. The next prime is 13047329. The reversal of 13047327 is 72374031.

It is not a de Polignac number, because 13047327 - 26 = 13047263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13047327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13047329) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7993 + ... + 9485.

It is an arithmetic number, because the mean of its divisors is an integer number (1573182).

Almost surely, 213047327 is an apocalyptic number.

13047327 is a deficient number, since it is larger than the sum of its proper divisors (5830857).

13047327 is a wasteful number, since it uses less digits than its factorization.

13047327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 13047327 is about 3612.1083870781. The cubic root of 13047327 is about 235.4184606889.

The spelling of 13047327 in words is "thirteen million, forty-seven thousand, three hundred twenty-seven".

Divisors: 1 3 9 971 1493 2913 4479 8739 13437 1449703 4349109 13047327