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12914135 = 5132172931
BaseRepresentation
bin110001010000…
…110111010111
3220022002212022
4301100313113
511301223020
61140443355
7214524353
oct61206727
926262768
1012914135
117320643
1243a955b
1328a2100
141a02463
151201625
hexc50dd7

12914135 has 48 divisors (see below), whose sum is σ = 18973440. Its totient is φ = 8386560.

The previous prime is 12914131. The next prime is 12914137. The reversal of 12914135 is 53141921.

It is not a de Polignac number, because 12914135 - 22 = 12914131 is a prime.

12914135 is a Rhonda number in base 10.

Its product of digits (1080) is a multiple of the sum of its prime factors (108).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914131) 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 47 ways as a sum of consecutive naturals, for example, 416570 + ... + 416600.

It is an arithmetic number, because the mean of its divisors is an integer number (395280).

Almost surely, 212914135 is an apocalyptic number.

12914135 is a deficient number, since it is larger than the sum of its proper divisors (6059305).

12914135 is a wasteful number, since it uses less digits than its factorization.

12914135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 95 counting only the distinct ones).

The product of its digits is 1080, while the sum is 26.

The square root of 12914135 is about 3593.6242151900. The cubic root of 12914135 is about 234.6146392799.

The spelling of 12914135 in words is "twelve million, nine hundred fourteen thousand, one hundred thirty-five".

Divisors: 1 5 13 17 29 31 65 85 145 155 169 221 377 403 493 527 845 899 1105 1885 2015 2465 2635 2873 4495 4901 5239 6409 6851 11687 14365 15283 24505 26195 32045 34255 58435 76415 83317 89063 151931 198679 416585 445315 759655 993395 2582827 12914135