Base | Representation |
---|---|
bin | 1101101011000001101 |
3 | 211202120002 |
4 | 1231120031 |
5 | 103314023 |
6 | 13334045 |
7 | 3544106 |
oct | 1553015 |
9 | 752502 |
10 | 448013 |
11 | 286665 |
12 | 197325 |
13 | 128bc7 |
14 | b93ad |
15 | 8cb28 |
hex | 6d60d |
448013 has 2 divisors, whose sum is σ = 448014. Its totient is φ = 448012.
The previous prime is 448003. The next prime is 448027. The reversal of 448013 is 310844.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 316969 + 131044 = 563^2 + 362^2 .
It is a cyclic number.
It is not a de Polignac number, because 448013 - 28 = 447757 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (448003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224006 + 224007.
It is an arithmetic number, because the mean of its divisors is an integer number (224007).
2448013 is an apocalyptic number.
It is an amenable number.
448013 is a deficient number, since it is larger than the sum of its proper divisors (1).
448013 is an equidigital number, since it uses as much as digits as its factorization.
448013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 448013 is about 669.3377323893. The cubic root of 448013 is about 76.5179874259.
Adding to 448013 its reverse (310844), we get a palindrome (758857).
The spelling of 448013 in words is "four hundred forty-eight thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •