Base | Representation |
---|---|
bin | 11010110000000… |
… | …000001101101001 |
3 | 1011021110222001202 |
4 | 122300000031221 |
5 | 1404342311101 |
6 | 112311053545 |
7 | 14056443512 |
oct | 3260001551 |
9 | 1137428052 |
10 | 448791401 |
11 | 210370693 |
12 | 1063712b5 |
13 | 71c95856 |
14 | 43865a09 |
15 | 2960036b |
hex | 1ac00369 |
448791401 has 2 divisors, whose sum is σ = 448791402. Its totient is φ = 448791400.
The previous prime is 448791383. The next prime is 448791451. The reversal of 448791401 is 104197844.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 410103001 + 38688400 = 20251^2 + 6220^2 .
It is a cyclic number.
It is not a de Polignac number, because 448791401 - 226 = 381682537 is a prime.
It is a super-2 number, since 2×4487914012 = 402827443223085602, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (448791451) 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 as a sum of consecutive naturals, namely, 224395700 + 224395701.
It is an arithmetic number, because the mean of its divisors is an integer number (224395701).
Almost surely, 2448791401 is an apocalyptic number.
It is an amenable number.
448791401 is a deficient number, since it is larger than the sum of its proper divisors (1).
448791401 is an equidigital number, since it uses as much as digits as its factorization.
448791401 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32256, while the sum is 38.
The square root of 448791401 is about 21184.6973308565. The cubic root of 448791401 is about 765.6227722406.
The spelling of 448791401 in words is "four hundred forty-eight million, seven hundred ninety-one thousand, four hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •