Base | Representation |
---|---|
bin | 1000100000010010010000 |
3 | 11012021011002 |
4 | 20200102100 |
5 | 1032320032 |
6 | 115441132 |
7 | 24643454 |
oct | 10402220 |
9 | 4167132 |
10 | 2229392 |
11 | 1292a80 |
12 | 8b61a8 |
13 | 600989 |
14 | 420664 |
15 | 2e0862 |
hex | 220490 |
2229392 has 40 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 990080.
The previous prime is 2229391. The next prime is 2229407. The reversal of 2229392 is 2939222.
It is not an unprimeable number, because it can be changed into a prime (2229391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9209 + ... + 9447.
It is an arithmetic number, because the mean of its divisors is an integer number (120528).
22229392 is an apocalyptic number.
2229392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2229392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2410560).
2229392 is an abundant number, since it is smaller than the sum of its proper divisors (2591728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2229392 is a wasteful number, since it uses less digits than its factorization.
2229392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311 (or 305 counting only the distinct ones).
The product of its digits is 3888, while the sum is 29.
The square root of 2229392 is about 1493.1148649719. The cubic root of 2229392 is about 130.6357810291.
The spelling of 2229392 in words is "two million, two hundred twenty-nine thousand, three hundred ninety-two".
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