Base | Representation |
---|---|
bin | 101100001110… |
… | …1110001101001 |
3 | 1121122012120100 |
4 | 1120131301221 |
5 | 21414100013 |
6 | 2145020013 |
7 | 401055114 |
oct | 130356151 |
9 | 47565510 |
10 | 23190633 |
11 | 120aa514 |
12 | 7924609 |
13 | 4a5c78b |
14 | 311957b |
15 | 2081473 |
hex | 161dc69 |
23190633 has 12 divisors (see below), whose sum is σ = 34653060. Its totient is φ = 14927136.
The previous prime is 23190619. The next prime is 23190653. The reversal of 23190633 is 33609132.
23190633 is a `hidden beast` number, since 23 + 1 + 9 + 0 + 633 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19607184 + 3583449 = 4428^2 + 1893^2 .
It is not a de Polignac number, because 23190633 - 26 = 23190569 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23190597 and 23190606.
It is not an unprimeable number, because it can be changed into a prime (23190613) 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 11 ways as a sum of consecutive naturals, for example, 44166 + ... + 44687.
It is an arithmetic number, because the mean of its divisors is an integer number (2887755).
Almost surely, 223190633 is an apocalyptic number.
It is an amenable number.
23190633 is a deficient number, since it is larger than the sum of its proper divisors (11462427).
23190633 is a wasteful number, since it uses less digits than its factorization.
23190633 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88888 (or 88885 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 27.
The square root of 23190633 is about 4815.6653745874. The cubic root of 23190633 is about 285.1702399334.
Adding to 23190633 its reverse (33609132), we get a palindrome (56799765).
The spelling of 23190633 in words is "twenty-three million, one hundred ninety thousand, six hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •