Base | Representation |
---|---|
bin | 100010110000… |
… | …001001111110 |
3 | 122010211202200 |
4 | 202300021332 |
5 | 4313011032 |
6 | 523132330 |
7 | 140302116 |
oct | 42601176 |
9 | 18124680 |
10 | 9110142 |
11 | 5162648 |
12 | 30740a6 |
13 | 1b6c822 |
14 | 12d2046 |
15 | bee47c |
hex | 8b027e |
9110142 has 12 divisors (see below), whose sum is σ = 19738680. Its totient is φ = 3036708.
The previous prime is 9110141. The next prime is 9110161. The reversal of 9110142 is 2410119.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 506119 = 9110142 / (9 + 1 + 1 + 0 + 1 + 4 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9110141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253042 + ... + 253077.
It is an arithmetic number, because the mean of its divisors is an integer number (1644890).
Almost surely, 29110142 is an apocalyptic number.
9110142 is an abundant number, since it is smaller than the sum of its proper divisors (10628538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9110142 is a wasteful number, since it uses less digits than its factorization.
9110142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506127 (or 506124 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 9110142 is about 3018.3011778151. The cubic root of 9110142 is about 208.8534797173.
The spelling of 9110142 in words is "nine million, one hundred ten thousand, one hundred forty-two".
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