Base | Representation |
---|---|
bin | 110010100011… |
… | …101000101110 |
3 | 220221022221000 |
4 | 302203220232 |
5 | 11343100131 |
6 | 1152021130 |
7 | 220435653 |
oct | 62435056 |
9 | 26838830 |
10 | 13253166 |
11 | 7532333 |
12 | 45317a6 |
13 | 2990514 |
14 | 1a8dc2a |
15 | 126bce6 |
hex | ca3a2e |
13253166 has 32 divisors (see below), whose sum is σ = 31186080. Its totient is φ = 4157568.
The previous prime is 13253161. The next prime is 13253167. The reversal of 13253166 is 66135231.
13253166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13253161) 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, 6301 + ... + 8136.
It is an arithmetic number, because the mean of its divisors is an integer number (974565).
Almost surely, 213253166 is an apocalyptic number.
13253166 is an abundant number, since it is smaller than the sum of its proper divisors (17932914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13253166 is a wasteful number, since it uses less digits than its factorization.
13253166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14465 (or 14459 counting only the distinct ones).
The product of its digits is 3240, while the sum is 27.
The square root of 13253166 is about 3640.4898022107. The cubic root of 13253166 is about 236.6500202094.
Adding to 13253166 its reverse (66135231), we get a palindrome (79388397).
The spelling of 13253166 in words is "thirteen million, two hundred fifty-three thousand, one hundred sixty-six".
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