Base | Representation |
---|---|
bin | 110010101001… |
… | …001011100000 |
3 | 220222111001222 |
4 | 302221023200 |
5 | 11344311442 |
6 | 1152314212 |
7 | 220562111 |
oct | 62511340 |
9 | 26874058 |
10 | 13275872 |
11 | 75483a5 |
12 | 4542968 |
13 | 299a95c |
14 | 1a98208 |
15 | 12738d2 |
hex | ca92e0 |
13275872 has 12 divisors (see below), whose sum is σ = 26136936. Its totient is φ = 6637920.
The previous prime is 13275869. The next prime is 13275877. The reversal of 13275872 is 27857231.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13275877) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207404 + ... + 207467.
It is an arithmetic number, because the mean of its divisors is an integer number (2178078).
Almost surely, 213275872 is an apocalyptic number.
It is an amenable number.
13275872 is a deficient number, since it is larger than the sum of its proper divisors (12861064).
13275872 is an equidigital number, since it uses as much as digits as its factorization.
13275872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 414881 (or 414873 counting only the distinct ones).
The product of its digits is 23520, while the sum is 35.
The square root of 13275872 is about 3643.6070040552. The cubic root of 13275872 is about 236.7850900644.
The spelling of 13275872 in words is "thirteen million, two hundred seventy-five thousand, eight hundred seventy-two".
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