Base | Representation |
---|---|
bin | 11010101101110… |
… | …011110101111001 |
3 | 1011020101202100221 |
4 | 122231303311321 |
5 | 1404220411231 |
6 | 112250500041 |
7 | 14051530321 |
oct | 3255636571 |
9 | 1136352327 |
10 | 448216441 |
11 | 210008712 |
12 | 106134621 |
13 | 71b23c3a |
14 | 43756281 |
15 | 29539d11 |
hex | 1ab73d79 |
448216441 has 8 divisors (see below), whose sum is σ = 499560480. Its totient is φ = 399647808.
The previous prime is 448216429. The next prime is 448216463. The reversal of 448216441 is 144612844.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-448216441 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 448216397 and 448216406.
It is not an unprimeable number, because it can be changed into a prime (448216541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693511 + ... + 694156.
It is an arithmetic number, because the mean of its divisors is an integer number (62445060).
Almost surely, 2448216441 is an apocalyptic number.
It is an amenable number.
448216441 is a deficient number, since it is larger than the sum of its proper divisors (51344039).
448216441 is a wasteful number, since it uses less digits than its factorization.
448216441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1387703.
The product of its digits is 24576, while the sum is 34.
The square root of 448216441 is about 21171.1228091474. The cubic root of 448216441 is about 765.2956784895.
The spelling of 448216441 in words is "four hundred forty-eight million, two hundred sixteen thousand, four hundred forty-one".
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