Base | Representation |
---|---|
bin | 11000100001111011000001 |
3 | 110002200212000 |
4 | 120201323001 |
5 | 3121233101 |
6 | 345454213 |
7 | 105441345 |
oct | 30417301 |
9 | 13080760 |
10 | 6430401 |
11 | 36a228a |
12 | 21a1369 |
13 | 1441b93 |
14 | bd5625 |
15 | 870486 |
hex | 621ec1 |
6430401 has 8 divisors (see below), whose sum is σ = 9526560. Its totient is φ = 4286916.
The previous prime is 6430381. The next prime is 6430427. The reversal of 6430401 is 1040346.
It is not a de Polignac number, because 6430401 - 211 = 6428353 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (6430441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119055 + ... + 119108.
It is an arithmetic number, because the mean of its divisors is an integer number (1190820).
Almost surely, 26430401 is an apocalyptic number.
It is an amenable number.
6430401 is a deficient number, since it is larger than the sum of its proper divisors (3096159).
6430401 is a wasteful number, since it uses less digits than its factorization.
6430401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238172 (or 238166 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 6430401 is about 2535.8235348699. The cubic root of 6430401 is about 185.9570660530.
Adding to 6430401 its reverse (1040346), we get a palindrome (7470747).
The spelling of 6430401 in words is "six million, four hundred thirty thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •