Base | Representation |
---|---|
bin | 110011100111… |
… | …000010010000 |
3 | 221110100121200 |
4 | 303213002100 |
5 | 11430413412 |
6 | 1201551200 |
7 | 222665553 |
oct | 63470220 |
9 | 27410550 |
10 | 13529232 |
11 | 7700792 |
12 | 4645500 |
13 | 2a59082 |
14 | 1b2269a |
15 | 12c39dc |
hex | ce7090 |
13529232 has 60 divisors (see below), whose sum is σ = 38688000. Its totient is φ = 4411584.
The previous prime is 13529213. The next prime is 13529233. The reversal of 13529232 is 23292531.
It is a junction number, because it is equal to n+sod(n) for n = 13529196 and 13529205.
It is not an unprimeable number, because it can be changed into a prime (13529233) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5769 + ... + 7767.
It is an arithmetic number, because the mean of its divisors is an integer number (644800).
Almost surely, 213529232 is an apocalyptic number.
13529232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13529232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19344000).
13529232 is an abundant number, since it is smaller than the sum of its proper divisors (25158768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13529232 is a wasteful number, since it uses less digits than its factorization.
13529232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2060 (or 2051 counting only the distinct ones).
The product of its digits is 3240, while the sum is 27.
The square root of 13529232 is about 3678.2104344368. The cubic root of 13529232 is about 238.2818965182.
The spelling of 13529232 in words is "thirteen million, five hundred twenty-nine thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •