Base | Representation |
---|---|
bin | 110011001000… |
… | …100010101000 |
3 | 221020000021121 |
4 | 303020202220 |
5 | 11412414303 |
6 | 1155145024 |
7 | 221635450 |
oct | 63104250 |
9 | 27200247 |
10 | 13404328 |
11 | 7625963 |
12 | 45a5174 |
13 | 2a14272 |
14 | 1accd60 |
15 | 129b9bd |
hex | cc88a8 |
13404328 has 32 divisors (see below), whose sum is σ = 29217600. Its totient is φ = 5645952.
The previous prime is 13404319. The next prime is 13404343. The reversal of 13404328 is 82340431.
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, 1276 + ... + 5332.
It is an arithmetic number, because the mean of its divisors is an integer number (913050).
Almost surely, 213404328 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 13404328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14608800).
13404328 is an abundant number, since it is smaller than the sum of its proper divisors (15813272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13404328 is a wasteful number, since it uses less digits than its factorization.
13404328 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4129 (or 4125 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 13404328 is about 3661.1921555690. The cubic root of 13404328 is about 237.5463429418.
Adding to 13404328 its reverse (82340431), we get a palindrome (95744759).
The spelling of 13404328 in words is "thirteen million, four hundred four thousand, three hundred twenty-eight".
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