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13260214 = 2111931723
BaseRepresentation
bin110010100101…
…010110110110
3220221200121001
4302211112312
511343311324
61152113514
7220465342
oct62452666
926850531
1013260214
117537660
12453589a
1329937a6
141a92622
15126de44
hexca55b6

13260214 has 16 divisors (see below), whose sum is σ = 22841280. Its totient is φ = 5709960.

The previous prime is 13260209. The next prime is 13260217. The reversal of 13260214 is 41206231.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 13260191 and 13260200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13260217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15444 + ... + 16279.

It is an arithmetic number, because the mean of its divisors is an integer number (1427580).

Almost surely, 213260214 is an apocalyptic number.

13260214 is a deficient number, since it is larger than the sum of its proper divisors (9581066).

13260214 is a wasteful number, since it uses less digits than its factorization.

13260214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31755.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13260214 is about 3641.4576751625. The cubic root of 13260214 is about 236.6919627351.

Adding to 13260214 its reverse (41206231), we get a palindrome (54466445).

The spelling of 13260214 in words is "thirteen million, two hundred sixty thousand, two hundred fourteen".

Divisors: 1 2 11 19 22 38 209 418 31723 63446 348953 602737 697906 1205474 6630107 13260214