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12755814 = 2317791583
BaseRepresentation
bin110000101010…
…001101100110
3220000001200120
4300222031212
511231141224
61133222410
7213264651
oct60521546
926001616
1012755814
1172226a5
124331a06
132848026
1419a0898
1511be779
hexc2a366

12755814 has 32 divisors (see below), whose sum is σ = 27371520. Its totient is φ = 3948672.

The previous prime is 12755807. The next prime is 12755833. The reversal of 12755814 is 41855721.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7267 + ... + 8849.

It is an arithmetic number, because the mean of its divisors is an integer number (855360).

Almost surely, 212755814 is an apocalyptic number.

12755814 is an abundant number, since it is smaller than the sum of its proper divisors (14615706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12755814 is a wasteful number, since it uses less digits than its factorization.

12755814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

The product of its digits is 11200, while the sum is 33.

The square root of 12755814 is about 3571.5282443234. The cubic root of 12755814 is about 233.6519407200.

The spelling of 12755814 in words is "twelve million, seven hundred fifty-five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 17 34 51 79 102 158 237 474 1343 1583 2686 3166 4029 4749 8058 9498 26911 53822 80733 125057 161466 250114 375171 750342 2125969 4251938 6377907 12755814