Base | Representation |
---|---|
bin | 1000100100100010100100 |
3 | 11020011001120 |
4 | 20210202210 |
5 | 1033344240 |
6 | 120053540 |
7 | 25045332 |
oct | 10444244 |
9 | 4204046 |
10 | 2246820 |
11 | 12a5084 |
12 | 9042b0 |
13 | 6088a4 |
14 | 426b52 |
15 | 2e5ad0 |
hex | 2248a4 |
2246820 has 24 divisors (see below), whose sum is σ = 6291264. Its totient is φ = 599136.
The previous prime is 2246791. The next prime is 2246831. The reversal of 2246820 is 286422.
It is a super-2 number, since 2×22468202 = 10096400224800, which contains 22 as substring.
It is an Ulam number.
It is a d-powerful number, because it can be written as 27 + 211 + 47 + 62 + 87 + 217 + 0 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18664 + ... + 18783.
It is an arithmetic number, because the mean of its divisors is an integer number (262136).
22246820 is an apocalyptic number.
2246820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2246820 is an abundant number, since it is smaller than the sum of its proper divisors (4044444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2246820 is a wasteful number, since it uses less digits than its factorization.
2246820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37459 (or 37457 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
The square root of 2246820 is about 1498.9396252018. The cubic root of 2246820 is about 130.9753075850.
The spelling of 2246820 in words is "two million, two hundred forty-six thousand, eight hundred twenty".
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