Base | Representation |
---|---|
bin | 100110001101… |
… | …111010011000 |
3 | 200211222201221 |
4 | 212031322120 |
5 | 10031042311 |
6 | 554421424 |
7 | 151104220 |
oct | 46157230 |
9 | 20758657 |
10 | 10018456 |
11 | 5723018 |
12 | 3431874 |
13 | 20ca0a6 |
14 | 148b080 |
15 | d2d671 |
hex | 98de98 |
10018456 has 64 divisors (see below), whose sum is σ = 23040000. Its totient is φ = 3991680.
The previous prime is 10018433. The next prime is 10018471. The reversal of 10018456 is 65481001.
10018456 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
10018456 is strictly pandigital in base 8.
It is a self number, because there is not a number n which added to its sum of digits gives 10018456.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50245 + ... + 50443.
It is an arithmetic number, because the mean of its divisors is an integer number (360000).
Almost surely, 210018456 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 10018456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11520000).
10018456 is an abundant number, since it is smaller than the sum of its proper divisors (13021544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10018456 is a wasteful number, since it uses less digits than its factorization.
10018456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272 (or 268 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 25.
The square root of 10018456 is about 3165.1944647999. The cubic root of 10018456 is about 215.5759283697.
Adding to 10018456 its reverse (65481001), we get a palindrome (75499457).
The spelling of 10018456 in words is "ten million, eighteen thousand, four hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •