Base | Representation |
---|---|
bin | 100111110101… |
… | …010110000011 |
3 | 201122111220000 |
4 | 213311112003 |
5 | 10133121430 |
6 | 1011451043 |
7 | 154520325 |
oct | 47652603 |
9 | 21574800 |
10 | 10442115 |
11 | 5992352 |
12 | 35b6a83 |
13 | 2217b88 |
14 | 155b615 |
15 | db3e60 |
hex | 9f5583 |
10442115 has 80 divisors (see below), whose sum is σ = 20908800. Its totient is φ = 4961088.
The previous prime is 10442083. The next prime is 10442119. The reversal of 10442115 is 51124401.
10442115 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10442115 - 25 = 10442083 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10442119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 176956 + ... + 177014.
It is an arithmetic number, because the mean of its divisors is an integer number (261360).
Almost surely, 210442115 is an apocalyptic number.
10442115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10442115 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
10442115 is a wasteful number, since it uses less digits than its factorization.
10442115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 10442115 is about 3231.4261557399. The cubic root of 10442115 is about 218.5728208842.
Adding to 10442115 its reverse (51124401), we get a palindrome (61566516).
The spelling of 10442115 in words is "ten million, four hundred forty-two thousand, one hundred fifteen".
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