Base | Representation |
---|---|
bin | 101101000101… |
… | …0000111110111 |
3 | 1122110202100000 |
4 | 1122022013313 |
5 | 22022300143 |
6 | 2202322343 |
7 | 404614011 |
oct | 132120767 |
9 | 48422300 |
10 | 23634423 |
11 | 1238298a |
12 | 7ab93b3 |
13 | 4b86787 |
14 | 31d31b1 |
15 | 211cbd3 |
hex | 168a1f7 |
23634423 has 24 divisors (see below), whose sum is σ = 37273600. Its totient is φ = 14924088.
The previous prime is 23634421. The next prime is 23634487. The reversal of 23634423 is 32443632.
It is a happy number.
23634423 is a `hidden beast` number, since 2 + 3 + 634 + 4 + 23 = 666.
It is not a de Polignac number, because 23634423 - 21 = 23634421 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23634421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2058 + ... + 7176.
Almost surely, 223634423 is an apocalyptic number.
23634423 is a deficient number, since it is larger than the sum of its proper divisors (13639177).
23634423 is an equidigital number, since it uses as much as digits as its factorization.
23634423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5153 (or 5141 counting only the distinct ones).
The product of its digits is 10368, while the sum is 27.
The square root of 23634423 is about 4861.5247608132. The cubic root of 23634423 is about 286.9778216582.
It can be divided in two parts, 2363 and 4423, that added together give a triangular number (6786 = T116).
The spelling of 23634423 in words is "twenty-three million, six hundred thirty-four thousand, four hundred twenty-three".
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