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13026295 = 52605259
BaseRepresentation
bin110001101100…
…001111110111
3220111210201101
4301230033313
511313320140
61143110531
7215502352
oct61541767
926453641
1013026295
117397937
124442447
132911189
141a31299
15122499a
hexc6c3f7

13026295 has 4 divisors (see below), whose sum is σ = 15631560. Its totient is φ = 10421032.

The previous prime is 13026289. The next prime is 13026311. The reversal of 13026295 is 59262031.

13026295 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13026295 - 29 = 13025783 is a prime.

It is a super-2 number, since 2×130262952 = 339368722854050, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302625 + ... + 1302634.

It is an arithmetic number, because the mean of its divisors is an integer number (3907890).

Almost surely, 213026295 is an apocalyptic number.

13026295 is a deficient number, since it is larger than the sum of its proper divisors (2605265).

13026295 is an equidigital number, since it uses as much as digits as its factorization.

13026295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605264.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13026295 is about 3609.1958938246. The cubic root of 13026295 is about 235.2918962229.

The spelling of 13026295 in words is "thirteen million, twenty-six thousand, two hundred ninety-five".

Divisors: 1 5 2605259 13026295