Base | Representation |
---|---|
bin | 1000010111001101101001 |
3 | 11010101011211 |
4 | 20113031221 |
5 | 1030122413 |
6 | 114553121 |
7 | 24430231 |
oct | 10271551 |
9 | 4111154 |
10 | 2192233 |
11 | 126806a |
12 | 8987a1 |
13 | 5b9aa4 |
14 | 410cc1 |
15 | 2d483d |
hex | 217369 |
2192233 has 4 divisors (see below), whose sum is σ = 2195200. Its totient is φ = 2189268.
The previous prime is 2192207. The next prime is 2192243. The reversal of 2192233 is 3322912.
2192233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 2192233 - 217 = 2061161 is a prime.
It is a Duffinian number.
2192233 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2192243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616 + ... + 2182.
It is an arithmetic number, because the mean of its divisors is an integer number (548800).
22192233 is an apocalyptic number.
It is an amenable number.
2192233 is a deficient number, since it is larger than the sum of its proper divisors (2967).
2192233 is a wasteful number, since it uses less digits than its factorization.
2192233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2966.
The product of its digits is 648, while the sum is 22.
The square root of 2192233 is about 1480.6191272572. The cubic root of 2192233 is about 129.9059082458.
The spelling of 2192233 in words is "two million, one hundred ninety-two thousand, two hundred thirty-three".
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