Base | Representation |
---|---|
bin | 1000110110100000101111 |
3 | 11100220000220 |
4 | 20312200233 |
5 | 1043223211 |
6 | 121422423 |
7 | 25503051 |
oct | 10664057 |
9 | 4326026 |
10 | 2320431 |
11 | 1345413 |
12 | 93aa13 |
13 | 633249 |
14 | 4458d1 |
15 | 30c806 |
hex | 23682f |
2320431 has 8 divisors (see below), whose sum is σ = 3131520. Its totient is φ = 1528152.
The previous prime is 2320427. The next prime is 2320471. The reversal of 2320431 is 1340232.
2320431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2320431 - 22 = 2320427 is a prime.
It is a super-2 number, since 2×23204312 = 10768800051522, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2320431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2320421) 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 7 ways as a sum of consecutive naturals, for example, 4411 + ... + 4908.
It is an arithmetic number, because the mean of its divisors is an integer number (391440).
22320431 is an apocalyptic number.
2320431 is a deficient number, since it is larger than the sum of its proper divisors (811089).
2320431 is an equidigital number, since it uses as much as digits as its factorization.
2320431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9405.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 2320431 is about 1523.2960972838. The cubic root of 2320431 is about 132.3903162537.
Adding to 2320431 its reverse (1340232), we get a palindrome (3660663).
The spelling of 2320431 in words is "two million, three hundred twenty thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •