Base | Representation |
---|---|
bin | 110010100011… |
… | …101001110100 |
3 | 220221100000121 |
4 | 302203221310 |
5 | 11343100421 |
6 | 1152021324 |
7 | 220436113 |
oct | 62435164 |
9 | 26840017 |
10 | 13253236 |
11 | 7532397 |
12 | 4531844 |
13 | 2990569 |
14 | 1a8dc7a |
15 | 126bd41 |
hex | ca3a74 |
13253236 has 12 divisors (see below), whose sum is σ = 23252740. Its totient is φ = 6609600.
The previous prime is 13253197. The next prime is 13253237. The reversal of 13253236 is 63235231.
It is a happy number.
13253236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 12916836 + 336400 = 3594^2 + 580^2 .
It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 13253236.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13253237) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2415 + ... + 5686.
Almost surely, 213253236 is an apocalyptic number.
It is an amenable number.
13253236 is a deficient number, since it is larger than the sum of its proper divisors (9999504).
13253236 is a wasteful number, since it uses less digits than its factorization.
13253236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8514 (or 8512 counting only the distinct ones).
The product of its digits is 3240, while the sum is 25.
The square root of 13253236 is about 3640.4994162889. The cubic root of 13253236 is about 236.6504368513.
Adding to 13253236 its reverse (63235231), we get a palindrome (76488467).
The spelling of 13253236 in words is "thirteen million, two hundred fifty-three thousand, two hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •