Base | Representation |
---|---|
bin | 101100010001… |
… | …1100101010111 |
3 | 1121200102012110 |
4 | 1120203211113 |
5 | 21420330143 |
6 | 2145322103 |
7 | 401214351 |
oct | 130434527 |
9 | 47612173 |
10 | 23214423 |
11 | 12116381 |
12 | 7936333 |
13 | 4a6a55b |
14 | 31240d1 |
15 | 2088533 |
hex | 1623957 |
23214423 has 4 divisors (see below), whose sum is σ = 30952568. Its totient is φ = 15476280.
The previous prime is 23214421. The next prime is 23214437. The reversal of 23214423 is 32441232.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 23214423 - 21 = 23214421 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23214423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23214421) 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 3 ways as a sum of consecutive naturals, for example, 3869068 + ... + 3869073.
It is an arithmetic number, because the mean of its divisors is an integer number (7738142).
Almost surely, 223214423 is an apocalyptic number.
23214423 is a deficient number, since it is larger than the sum of its proper divisors (7738145).
23214423 is an equidigital number, since it uses as much as digits as its factorization.
23214423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7738144.
The product of its digits is 1152, while the sum is 21.
The square root of 23214423 is about 4818.1348050880. The cubic root of 23214423 is about 285.2677201169.
Adding to 23214423 its reverse (32441232), we get a palindrome (55655655).
The spelling of 23214423 in words is "twenty-three million, two hundred fourteen thousand, four hundred twenty-three".
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