Base | Representation |
---|---|
bin | 1000101100101100010010 |
3 | 11021211212020 |
4 | 20230230102 |
5 | 1040431320 |
6 | 120512310 |
7 | 25244562 |
oct | 10545422 |
9 | 4254766 |
10 | 2280210 |
11 | 1318179 |
12 | 91b696 |
13 | 61ab4a |
14 | 434da2 |
15 | 300940 |
hex | 22cb12 |
2280210 has 48 divisors (see below), whose sum is σ = 5835456. Its totient is φ = 570112.
The previous prime is 2280203. The next prime is 2280221. The reversal of 2280210 is 120822.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2280210.
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, 8539 + ... + 8801.
It is an arithmetic number, because the mean of its divisors is an integer number (121572).
22280210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2280210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917728).
2280210 is an abundant number, since it is smaller than the sum of its proper divisors (3555246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2280210 is a wasteful number, since it uses less digits than its factorization.
2280210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307 (or 290 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 2280210 is about 1510.0364234018. The cubic root of 2280210 is about 131.6209280501.
The spelling of 2280210 in words is "two million, two hundred eighty thousand, two hundred ten".
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