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12818014 = 211252967
BaseRepresentation
bin110000111001…
…011001011110
3220010020000021
4300321121132
511240134024
61134422354
7213644206
oct60713136
926106007
1012818014
117265400
1243619ba
13286a431
1419b9406
1511d2de4
hexc3965e

12818014 has 12 divisors (see below), whose sum is σ = 21134232. Its totient is φ = 5826260.

The previous prime is 12817979. The next prime is 12818053. The reversal of 12818014 is 41081821.

It is a self number, because there is not a number n which added to its sum of digits gives 12818014.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 26242 + ... + 26725.

It is an arithmetic number, because the mean of its divisors is an integer number (1761186).

Almost surely, 212818014 is an apocalyptic number.

12818014 is a deficient number, since it is larger than the sum of its proper divisors (8316218).

12818014 is a wasteful number, since it uses less digits than its factorization.

12818014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52991 (or 52980 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 12818014 is about 3580.2254118980. The cubic root of 12818014 is about 234.0311035675.

Adding to 12818014 its reverse (41081821), we get a palindrome (53899835).

The spelling of 12818014 in words is "twelve million, eight hundred eighteen thousand, fourteen".

Divisors: 1 2 11 22 121 242 52967 105934 582637 1165274 6409007 12818014