Base | Representation |
---|---|
bin | 100110100101… |
… | …100111100100 |
3 | 201000220221020 |
4 | 212211213210 |
5 | 10042144211 |
6 | 1000451140 |
7 | 151660263 |
oct | 46454744 |
9 | 21026836 |
10 | 10115556 |
11 | 5789a70 |
12 | 3479ab0 |
13 | 2132349 |
14 | 14b45da |
15 | d4c306 |
hex | 9a59e4 |
10115556 has 48 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 3041920.
The previous prime is 10115533. The next prime is 10115557. The reversal of 10115556 is 65551101.
10115556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (10115557) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25810 + ... + 26198.
It is an arithmetic number, because the mean of its divisors is an integer number (540540).
Almost surely, 210115556 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 10115556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12972960).
10115556 is an abundant number, since it is smaller than the sum of its proper divisors (15830364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10115556 is a wasteful number, since it uses less digits than its factorization.
10115556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 604 (or 602 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 24.
The square root of 10115556 is about 3180.4961877041. The cubic root of 10115556 is about 216.2701523759.
Adding to 10115556 its reverse (65551101), we get a palindrome (75666657).
The spelling of 10115556 in words is "ten million, one hundred fifteen thousand, five hundred fifty-six".
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