Base | Representation |
---|---|
bin | 1000010100110001100101 |
3 | 11002212110220 |
4 | 20110301211 |
5 | 1024312440 |
6 | 114434553 |
7 | 24356142 |
oct | 10246145 |
9 | 4085426 |
10 | 2182245 |
11 | 126060a |
12 | 892a59 |
13 | 5b5390 |
14 | 40b3c9 |
15 | 2d18d0 |
hex | 214c65 |
2182245 has 48 divisors (see below), whose sum is σ = 4096512. Its totient is φ = 984960.
The previous prime is 2182211. The next prime is 2182249. The reversal of 2182245 is 5422812.
It is not a de Polignac number, because 2182245 - 26 = 2182181 is a prime.
2182245 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2182249) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70380 + ... + 70410.
It is an arithmetic number, because the mean of its divisors is an integer number (85344).
22182245 is an apocalyptic number.
It is an amenable number.
2182245 is a deficient number, since it is larger than the sum of its proper divisors (1914267).
2182245 is a wasteful number, since it uses less digits than its factorization.
2182245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90 (or 71 counting only the distinct ones).
The product of its digits is 1280, while the sum is 24.
The square root of 2182245 is about 1477.2423633243. The cubic root of 2182245 is about 129.7083204101.
The spelling of 2182245 in words is "two million, one hundred eighty-two thousand, two hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •