Base | Representation |
---|---|
bin | 1010101011111010101010 |
3 | 12021022200200 |
4 | 22223322222 |
5 | 1204120242 |
6 | 140013030 |
7 | 32545056 |
oct | 12537252 |
9 | 5238620 |
10 | 2801322 |
11 | 1643747 |
12 | b31176 |
13 | 7710b4 |
14 | 52cc66 |
15 | 3a504c |
hex | 2abeaa |
2801322 has 24 divisors (see below), whose sum is σ = 6389760. Its totient is φ = 884520.
The previous prime is 2801317. The next prime is 2801339. The reversal of 2801322 is 2231082.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a zygodrome in base 4.
It is a junction number, because it is equal to n+sod(n) for n = 2801295 and 2801304.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 3754 + ... + 4437.
It is an arithmetic number, because the mean of its divisors is an integer number (266240).
22801322 is an apocalyptic number.
2801322 is an abundant number, since it is smaller than the sum of its proper divisors (3588438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2801322 is a wasteful number, since it uses less digits than its factorization.
2801322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8218 (or 8215 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2801322 is about 1673.7150295077. The cubic root of 2801322 is about 140.9681533629.
The spelling of 2801322 in words is "two million, eight hundred one thousand, three hundred twenty-two".
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