Base | Representation |
---|---|
bin | 1000101001111010001010 |
3 | 11021021020000 |
4 | 20221322022 |
5 | 1040100220 |
6 | 120343430 |
7 | 25166415 |
oct | 10517212 |
9 | 4237200 |
10 | 2268810 |
11 | 130a655 |
12 | 914b76 |
13 | 6158bb |
14 | 430b7c |
15 | 2ec390 |
hex | 229e8a |
2268810 has 40 divisors (see below), whose sum is σ = 6102756. Its totient is φ = 604800.
The previous prime is 2268793. The next prime is 2268829. The reversal of 2268810 is 188622.
It can be written as a sum of positive squares in 2 ways, for example, as 2259009 + 9801 = 1503^2 + 99^2 .
It is a super-2 number, since 2×22688102 = 10294997632200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 591 + ... + 2210.
22268810 is an apocalyptic number.
2268810 is an abundant number, since it is smaller than the sum of its proper divisors (3833946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2268810 is a wasteful number, since it uses less digits than its factorization.
2268810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2820 (or 2811 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 2268810 is about 1506.2569501914. The cubic root of 2268810 is about 131.4012134748.
The spelling of 2268810 in words is "two million, two hundred sixty-eight thousand, eight hundred ten".
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