Base | Representation |
---|---|
bin | 1000100100111000011011 |
3 | 11020012222101 |
4 | 20210320123 |
5 | 1033420334 |
6 | 120104231 |
7 | 25052401 |
oct | 10447033 |
9 | 4205871 |
10 | 2248219 |
11 | 12a6136 |
12 | 905077 |
13 | 60940c |
14 | 427471 |
15 | 2e6214 |
hex | 224e1b |
2248219 has 4 divisors (see below), whose sum is σ = 2255760. Its totient is φ = 2240680.
The previous prime is 2248187. The next prime is 2248223. The reversal of 2248219 is 9128422.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2248219 - 25 = 2248187 is a prime.
It is a super-2 number, since 2×22482192 = 10108977343922, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2248249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304 + ... + 3925.
It is an arithmetic number, because the mean of its divisors is an integer number (563940).
22248219 is an apocalyptic number.
2248219 is a deficient number, since it is larger than the sum of its proper divisors (7541).
2248219 is an equidigital number, since it uses as much as digits as its factorization.
2248219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7540.
The product of its digits is 2304, while the sum is 28.
The square root of 2248219 is about 1499.4062158068. The cubic root of 2248219 is about 131.0024862104.
The spelling of 2248219 in words is "two million, two hundred forty-eight thousand, two hundred nineteen".
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