Base | Representation |
---|---|
bin | 100010110011… |
… | …010000110100 |
3 | 122011111020000 |
4 | 202303100310 |
5 | 4313412433 |
6 | 523311300 |
7 | 140354166 |
oct | 42632064 |
9 | 18144200 |
10 | 9122868 |
11 | 5171167 |
12 | 307b530 |
13 | 1b75561 |
14 | 12d6936 |
15 | c03113 |
hex | 8b3434 |
9122868 has 60 divisors (see below), whose sum is σ = 24525732. Its totient is φ = 2954880.
The previous prime is 9122851. The next prime is 9122929. The reversal of 9122868 is 8682219.
It can be written as a sum of positive squares in 2 ways, for example, as 3305124 + 5817744 = 1818^2 + 2412^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11608 + ... + 12368.
Almost surely, 29122868 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 9122868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12262866).
9122868 is an abundant number, since it is smaller than the sum of its proper divisors (15402864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9122868 is a wasteful number, since it uses less digits than its factorization.
9122868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814 (or 803 counting only the distinct ones).
The product of its digits is 13824, while the sum is 36.
The square root of 9122868 is about 3020.4085816326. The cubic root of 9122868 is about 208.9506839374.
The spelling of 9122868 in words is "nine million, one hundred twenty-two thousand, eight hundred sixty-eight".
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