Base | Representation |
---|---|
bin | 101100101001… |
… | …0111001011111 |
3 | 1122001021001020 |
4 | 1121102321133 |
5 | 21443030343 |
6 | 2153415223 |
7 | 402652356 |
oct | 131227137 |
9 | 48037036 |
10 | 23408223 |
11 | 12238a43 |
12 | 7a0a513 |
13 | 4b07827 |
14 | 317499d |
15 | 20c5b83 |
hex | 1652e5f |
23408223 has 8 divisors (see below), whose sum is σ = 31398528. Its totient is φ = 15511704.
The previous prime is 23408219. The next prime is 23408233. The reversal of 23408223 is 32280432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23408223 - 22 = 23408219 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23408193 and 23408202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23408233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22861 + ... + 23862.
It is an arithmetic number, because the mean of its divisors is an integer number (3924816).
Almost surely, 223408223 is an apocalyptic number.
23408223 is a deficient number, since it is larger than the sum of its proper divisors (7990305).
23408223 is a wasteful number, since it uses less digits than its factorization.
23408223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46893.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 23408223 is about 4838.2045223409. The cubic root of 23408223 is about 286.0593508137.
Adding to 23408223 its reverse (32280432), we get a palindrome (55688655).
The spelling of 23408223 in words is "twenty-three million, four hundred eight thousand, two hundred twenty-three".
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