Base | Representation |
---|---|
bin | 110010011100… |
… | …100110111000 |
3 | 220212212102201 |
4 | 302130212320 |
5 | 11341140001 |
6 | 1151235544 |
7 | 220256014 |
oct | 62344670 |
9 | 26785381 |
10 | 13224376 |
11 | 7512740 |
12 | 4518bb4 |
13 | 2980399 |
14 | 1a83544 |
15 | 1263501 |
hex | c9c9b8 |
13224376 has 32 divisors (see below), whose sum is σ = 27331200. Its totient is φ = 5948640.
The previous prime is 13224347. The next prime is 13224391. The reversal of 13224376 is 67342231.
13224376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8335 + ... + 9793.
It is an arithmetic number, because the mean of its divisors is an integer number (854100).
Almost surely, 213224376 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13224376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13665600).
13224376 is an abundant number, since it is smaller than the sum of its proper divisors (14106824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13224376 is a wasteful number, since it uses less digits than its factorization.
13224376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1579 (or 1575 counting only the distinct ones).
The product of its digits is 6048, while the sum is 28.
The square root of 13224376 is about 3636.5335142138. The cubic root of 13224376 is about 236.4785368201.
The spelling of 13224376 in words is "thirteen million, two hundred twenty-four thousand, three hundred seventy-six".
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