Base | Representation |
---|---|
bin | 101010100110… |
… | …0011011001101 |
3 | 1120000122022002 |
4 | 1111030123031 |
5 | 21204130013 |
6 | 2114402045 |
7 | 360554114 |
oct | 125143315 |
9 | 46018262 |
10 | 22333133 |
11 | 11674239 |
12 | 7590325 |
13 | 481c394 |
14 | 2d74c7b |
15 | 1e62358 |
hex | 154c6cd |
22333133 has 4 divisors (see below), whose sum is σ = 22382460. Its totient is φ = 22283808.
The previous prime is 22333123. The next prime is 22333139. The reversal of 22333133 is 33133322.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 12517444 + 9815689 = 3538^2 + 3133^2 .
It is a cyclic number.
It is not a de Polignac number, because 22333133 - 24 = 22333117 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22333139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23978 + ... + 24891.
It is an arithmetic number, because the mean of its divisors is an integer number (5595615).
Almost surely, 222333133 is an apocalyptic number.
It is an amenable number.
22333133 is a deficient number, since it is larger than the sum of its proper divisors (49327).
22333133 is an equidigital number, since it uses as much as digits as its factorization.
22333133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49326.
The product of its digits is 972, while the sum is 20.
The square root of 22333133 is about 4725.7944305693. The cubic root of 22333133 is about 281.6111746397.
Adding to 22333133 its reverse (33133322), we get a palindrome (55466455).
The spelling of 22333133 in words is "twenty-two million, three hundred thirty-three thousand, one hundred thirty-three".
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