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12760266 = 234151871
BaseRepresentation
bin110000101011…
…010011001010
3220000021210110
4300223103022
511231312031
61133255150
7213313641
oct60532312
926007713
1012760266
117225a82
1243344b6
13284a06c
1419a2358
1511c0c46
hexc2b4ca

12760266 has 16 divisors (see below), whose sum is σ = 26143488. Its totient is φ = 4149600.

The previous prime is 12760259. The next prime is 12760271. The reversal of 12760266 is 66206721.

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 7 ways as a sum of consecutive naturals, for example, 25690 + ... + 26181.

It is an arithmetic number, because the mean of its divisors is an integer number (1633968).

Almost surely, 212760266 is an apocalyptic number.

12760266 is an abundant number, since it is smaller than the sum of its proper divisors (13383222).

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

12760266 is a wasteful number, since it uses less digits than its factorization.

12760266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51917.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 12760266 is about 3572.1514525563. The cubic root of 12760266 is about 233.6791204161.

Adding to 12760266 its reverse (66206721), we get a palindrome (78966987).

The spelling of 12760266 in words is "twelve million, seven hundred sixty thousand, two hundred sixty-six".

Divisors: 1 2 3 6 41 82 123 246 51871 103742 155613 311226 2126711 4253422 6380133 12760266