Base | Representation |
---|---|
bin | 101101000011… |
… | …0101010001001 |
3 | 1122110000212110 |
4 | 1122012222021 |
5 | 22021321413 |
6 | 2202132533 |
7 | 404524440 |
oct | 132065211 |
9 | 48400773 |
10 | 23620233 |
11 | 1237325a |
12 | 7ab1149 |
13 | 4b80190 |
14 | 31cbd57 |
15 | 21188c3 |
hex | 1686a89 |
23620233 has 32 divisors (see below), whose sum is σ = 40026112. Its totient is φ = 12052800.
The previous prime is 23620229. The next prime is 23620243. The reversal of 23620233 is 33202632.
It is not a de Polignac number, because 23620233 - 22 = 23620229 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (23620213) 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 31 ways as a sum of consecutive naturals, for example, 7068 + ... + 9858.
It is an arithmetic number, because the mean of its divisors is an integer number (1250816).
Almost surely, 223620233 is an apocalyptic number.
It is an amenable number.
23620233 is a deficient number, since it is larger than the sum of its proper divisors (16405879).
23620233 is a wasteful number, since it uses less digits than its factorization.
23620233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2845.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 23620233 is about 4860.0651230205. The cubic root of 23620233 is about 286.9203767675.
Adding to 23620233 its reverse (33202632), we get a palindrome (56822865).
The spelling of 23620233 in words is "twenty-three million, six hundred twenty thousand, two hundred thirty-three".
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