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12616214 = 213631769
BaseRepresentation
bin110000001000…
…001000010110
3212201222012012
4300020020112
511212204324
61130224222
7212143652
oct60101026
925658165
1012616214
117137826
124285072
1327c9620
141965a62
15119320e
hexc08216

12616214 has 16 divisors (see below), whose sum is σ = 20438880. Its totient is φ = 5806080.

The previous prime is 12616207. The next prime is 12616229. The reversal of 12616214 is 41261621.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12616214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16022 + ... + 16790.

It is an arithmetic number, because the mean of its divisors is an integer number (1277430).

Almost surely, 212616214 is an apocalyptic number.

12616214 is a deficient number, since it is larger than the sum of its proper divisors (7822666).

12616214 is a wasteful number, since it uses less digits than its factorization.

12616214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its digits is 576, while the sum is 23.

The square root of 12616214 is about 3551.9310241051. The cubic root of 12616214 is about 232.7964476928.

Adding to 12616214 its reverse (41261621), we get a palindrome (53877835).

The spelling of 12616214 in words is "twelve million, six hundred sixteen thousand, two hundred fourteen".

Divisors: 1 2 13 26 631 769 1262 1538 8203 9997 16406 19994 485239 970478 6308107 12616214