Base | Representation |
---|---|
bin | 110001110000… |
… | …010101010000 |
3 | 220112122122222 |
4 | 301300111100 |
5 | 11314334044 |
6 | 1143320212 |
7 | 215602211 |
oct | 61602520 |
9 | 26478588 |
10 | 13043024 |
11 | 73a9465 |
12 | 4450068 |
13 | 2918987 |
14 | 1a37408 |
15 | 12298ee |
hex | c70550 |
13043024 has 40 divisors (see below), whose sum is σ = 26813760. Its totient is φ = 6144864.
The previous prime is 13042999. The next prime is 13043053. The reversal of 13043024 is 42034031.
It is a junction number, because it is equal to n+sod(n) for n = 13042993 and 13043011.
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, 194639 + ... + 194705.
It is an arithmetic number, because the mean of its divisors is an integer number (670344).
Almost surely, 213043024 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 13043024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13406880).
13043024 is an abundant number, since it is smaller than the sum of its proper divisors (13770736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13043024 is an frugal number, since it uses more digits than its factorization.
13043024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144 (or 92 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 13043024 is about 3611.5127024559. The cubic root of 13043024 is about 235.3925775580.
Adding to 13043024 its reverse (42034031), we get a palindrome (55077055).
The spelling of 13043024 in words is "thirteen million, forty-three thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •