Base | Representation |
---|---|
bin | 1000010100110010110000 |
3 | 11002212120200 |
4 | 20110302300 |
5 | 1024313240 |
6 | 114435200 |
7 | 24356310 |
oct | 10246260 |
9 | 4085520 |
10 | 2182320 |
11 | 1260678 |
12 | 892b00 |
13 | 5b541a |
14 | 40b440 |
15 | 2d1930 |
hex | 214cb0 |
2182320 has 120 divisors (see below), whose sum is σ = 8395296. Its totient is φ = 497664.
The previous prime is 2182303. The next prime is 2182333. The reversal of 2182320 is 232812.
It is a happy number.
2182320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2182293 and 2182302.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4824 + ... + 5256.
22182320 is an apocalyptic number.
2182320 is a gapful number since it is divisible by the number (20) 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 2182320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4197648).
2182320 is an abundant number, since it is smaller than the sum of its proper divisors (6212976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2182320 is a wasteful number, since it uses less digits than its factorization.
2182320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 459 (or 450 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 2182320 is about 1477.2677482434. The cubic root of 2182320 is about 129.7098063436.
The spelling of 2182320 in words is "two million, one hundred eighty-two thousand, three hundred twenty".
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