Base | Representation |
---|---|
bin | 100010011101010100010 |
3 | 2010100212100 |
4 | 10103222202 |
5 | 242112442 |
6 | 40111230 |
7 | 12411621 |
oct | 4235242 |
9 | 2110770 |
10 | 1129122 |
11 | 701365 |
12 | 465516 |
13 | 306c27 |
14 | 2156b8 |
15 | 17484c |
hex | 113aa2 |
1129122 has 24 divisors (see below), whose sum is σ = 2468700. Its totient is φ = 372960.
The previous prime is 1129111. The next prime is 1129127. The reversal of 1129122 is 2219211.
It can be written as a sum of positive squares in 2 ways, for example, as 793881 + 335241 = 891^2 + 579^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 1129095 and 1129104.
It is not an unprimeable number, because it can be changed into a prime (1129127) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2472 + ... + 2892.
21129122 is an apocalyptic number.
1129122 is an abundant number, since it is smaller than the sum of its proper divisors (1339578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1129122 is a wasteful number, since it uses less digits than its factorization.
1129122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578 (or 575 counting only the distinct ones).
The product of its digits is 72, while the sum is 18.
The square root of 1129122 is about 1062.6015245613. The cubic root of 1129122 is about 104.1310601147.
The spelling of 1129122 in words is "one million, one hundred twenty-nine thousand, one hundred twenty-two".
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