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12805114 = 2717173311
BaseRepresentation
bin110000110110…
…001111111010
3220002120022111
4300312033322
511234230424
61134242534
7213561460
oct60661772
926076274
1012805114
117256743
12435644a
1328645ba
1419b4830
1511ce194
hexc363fa

12805114 has 32 divisors (see below), whose sum is σ = 23452416. Its totient is φ = 5118720.

The previous prime is 12805087. The next prime is 12805127. The reversal of 12805114 is 41150821.

12805114 = T295 + T296 + ... + T467.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41019 + ... + 41329.

It is an arithmetic number, because the mean of its divisors is an integer number (732888).

Almost surely, 212805114 is an apocalyptic number.

12805114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12805114 is a deficient number, since it is larger than the sum of its proper divisors (10647302).

12805114 is a wasteful number, since it uses less digits than its factorization.

12805114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 12805114 is about 3578.4233958547. The cubic root of 12805114 is about 233.9525678814.

Adding to 12805114 its reverse (41150821), we get a palindrome (53955935).

The spelling of 12805114 in words is "twelve million, eight hundred five thousand, one hundred fourteen".

Divisors: 1 2 7 14 17 34 119 173 238 311 346 622 1211 2177 2422 2941 4354 5287 5882 10574 20587 37009 41174 53803 74018 107606 376621 753242 914651 1829302 6402557 12805114