Base | Representation |
---|---|
bin | 110010101100… |
… | …010000100010 |
3 | 221000010101000 |
4 | 302230100202 |
5 | 11400212412 |
6 | 1152452430 |
7 | 220643634 |
oct | 62542042 |
9 | 27003330 |
10 | 13288482 |
11 | 7556919 |
12 | 454a116 |
13 | 29a360c |
14 | 1a9ca54 |
15 | 12774dc |
hex | cac422 |
13288482 has 32 divisors (see below), whose sum is σ = 29943360. Its totient is φ = 4367520.
The previous prime is 13288481. The next prime is 13288487. The reversal of 13288482 is 28488231.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13288481) 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, 2257 + ... + 5627.
It is an arithmetic number, because the mean of its divisors is an integer number (935730).
Almost surely, 213288482 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13288482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14971680).
13288482 is an abundant number, since it is smaller than the sum of its proper divisors (16654878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13288482 is a wasteful number, since it uses less digits than its factorization.
13288482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3455 (or 3449 counting only the distinct ones).
The product of its digits is 24576, while the sum is 36.
The square root of 13288482 is about 3645.3370214563. The cubic root of 13288482 is about 236.8600359290.
The spelling of 13288482 in words is "thirteen million, two hundred eighty-eight thousand, four hundred eighty-two".
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