Base | Representation |
---|---|
bin | 1000110100100011100111 |
3 | 11100111001022 |
4 | 20310203213 |
5 | 1042444143 |
6 | 121321355 |
7 | 25440521 |
oct | 10644347 |
9 | 4314038 |
10 | 2312423 |
11 | 133a3a3 |
12 | 93625b |
13 | 62c6c9 |
14 | 442a11 |
15 | 30a268 |
hex | 2348e7 |
2312423 has 4 divisors (see below), whose sum is σ = 2329440. Its totient is φ = 2295408.
The previous prime is 2312419. The next prime is 2312477. The reversal of 2312423 is 3242132.
2312423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2312423 - 22 = 2312419 is a prime.
It is a d-powerful number, because it can be written as 23 + 39 + 1 + 211 + 47 + 221 + 311 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2312413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8303 + ... + 8576.
It is an arithmetic number, because the mean of its divisors is an integer number (582360).
22312423 is an apocalyptic number.
2312423 is a deficient number, since it is larger than the sum of its proper divisors (17017).
2312423 is a wasteful number, since it uses less digits than its factorization.
2312423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17016.
The product of its digits is 288, while the sum is 17.
The square root of 2312423 is about 1520.6653149198. The cubic root of 2312423 is about 132.2378440638.
Adding to 2312423 its reverse (3242132), we get a palindrome (5554555).
The spelling of 2312423 in words is "two million, three hundred twelve thousand, four hundred twenty-three".
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