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12984323 = 114397283
BaseRepresentation
bin110001100010…
…000000000011
3220102200010212
4301202000003
511310444243
61142144335
7215236112
oct61420003
926380125
1012984323
117369350
1244220ab
1328c8041
141a1dc79
151217318
hexc62003

12984323 has 16 divisors (see below), whose sum is σ = 14695296. Its totient is φ = 11370240.

The previous prime is 12984289. The next prime is 12984329. The reversal of 12984323 is 32348921.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12984323 - 218 = 12722179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12984323.

It is not an unprimeable number, because it can be changed into a prime (12984329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45740 + ... + 46022.

It is an arithmetic number, because the mean of its divisors is an integer number (918456).

Almost surely, 212984323 is an apocalyptic number.

12984323 is a deficient number, since it is larger than the sum of its proper divisors (1710973).

12984323 is a wasteful number, since it uses less digits than its factorization.

12984323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434.

The product of its digits is 10368, while the sum is 32.

The square root of 12984323 is about 3603.3766109026. The cubic root of 12984323 is about 235.0389131276.

The spelling of 12984323 in words is "twelve million, nine hundred eighty-four thousand, three hundred twenty-three".

Divisors: 1 11 43 97 283 473 1067 3113 4171 12169 27451 45881 133859 301961 1180393 12984323