Base | Representation |
---|---|
bin | 110011001111… |
… | …010011101100 |
3 | 221021102022010 |
4 | 303033103230 |
5 | 11414311134 |
6 | 1155521220 |
7 | 222112323 |
oct | 63172354 |
9 | 27242263 |
10 | 13432044 |
11 | 764476a |
12 | 45b9210 |
13 | 2a23a72 |
14 | 1ad90ba |
15 | 12a4ce9 |
hex | ccf4ec |
13432044 has 24 divisors (see below), whose sum is σ = 31485888. Its totient is φ = 4456720.
The previous prime is 13432037. The next prime is 13432061. The reversal of 13432044 is 44023431.
It is a self number, because there is not a number n which added to its sum of digits gives 13432044.
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, 259 + ... + 5189.
It is an arithmetic number, because the mean of its divisors is an integer number (1311912).
Almost surely, 213432044 is an apocalyptic number.
It is an amenable number.
13432044 is an abundant number, since it is smaller than the sum of its proper divisors (18053844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13432044 is a wasteful number, since it uses less digits than its factorization.
13432044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5165 (or 5163 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 13432044 is about 3664.9753068745. The cubic root of 13432044 is about 237.7099543234.
Adding to 13432044 its reverse (44023431), we get a palindrome (57455475).
The spelling of 13432044 in words is "thirteen million, four hundred thirty-two thousand, forty-four".
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