Base | Representation |
---|---|
bin | 101100010101… |
… | …0100011111001 |
3 | 1121201212101220 |
4 | 1120222203321 |
5 | 21422234001 |
6 | 2150102253 |
7 | 401363565 |
oct | 130524371 |
9 | 47655356 |
10 | 23243001 |
11 | 121358a1 |
12 | 794a989 |
13 | 4a7a572 |
14 | 31306a5 |
15 | 2091c36 |
hex | 162a8f9 |
23243001 has 8 divisors (see below), whose sum is σ = 31147200. Its totient is φ = 15417072.
The previous prime is 23242987. The next prime is 23243021. The reversal of 23243001 is 10034232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23243001 - 25 = 23242969 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23243021) 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 7 ways as a sum of consecutive naturals, for example, 18870 + ... + 20063.
It is an arithmetic number, because the mean of its divisors is an integer number (3893400).
Almost surely, 223243001 is an apocalyptic number.
It is an amenable number.
23243001 is a deficient number, since it is larger than the sum of its proper divisors (7904199).
23243001 is a wasteful number, since it uses less digits than its factorization.
23243001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39135.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 23243001 is about 4821.0995633776. The cubic root of 23243001 is about 285.3847312508.
Adding to 23243001 its reverse (10034232), we get a palindrome (33277233).
The spelling of 23243001 in words is "twenty-three million, two hundred forty-three thousand, one".
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