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13264199 = 1317471277
BaseRepresentation
bin110010100110…
…010101000111
3220221220001122
4302212111013
511343423244
61152144155
7220513064
oct62462507
926856048
1013264199
11753a653
12453805b
132995550
141a93c6b
1512701ee
hexca6547

13264199 has 16 divisors (see below), whose sum is σ = 15458688. Its totient is φ = 11269632.

The previous prime is 13264193. The next prime is 13264211. The reversal of 13264199 is 99146231.

13264199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13264199 - 24 = 13264183 is a prime.

It is a super-2 number, since 2×132641992 = 351877950223202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9749 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (966168).

Almost surely, 213264199 is an apocalyptic number.

13264199 is a deficient number, since it is larger than the sum of its proper divisors (2194489).

13264199 is a wasteful number, since it uses less digits than its factorization.

13264199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its digits is 11664, while the sum is 35.

The square root of 13264199 is about 3642.0048050490. The cubic root of 13264199 is about 236.7156708241.

Subtracting from 13264199 its sum of digits (35), we obtain a square (13264164 = 36422).

The spelling of 13264199 in words is "thirteen million, two hundred sixty-four thousand, one hundred ninety-nine".

Divisors: 1 13 17 47 221 611 799 1277 10387 16601 21709 60019 282217 780247 1020323 13264199