Base | Representation |
---|---|
bin | 11010110000010… |
… | …111110011101100 |
3 | 1011021122212122010 |
4 | 122300113303230 |
5 | 1404403404134 |
6 | 112313121220 |
7 | 14060325333 |
oct | 3260276354 |
9 | 1137585563 |
10 | 448888044 |
11 | 210427260 |
12 | 1063b9210 |
13 | 71cca837 |
14 | 4388cd1a |
15 | 2961dce9 |
hex | 1ac17cec |
448888044 has 48 divisors (see below), whose sum is σ = 1146128256. Its totient is φ = 135609600.
The previous prime is 448888019. The next prime is 448888087. The reversal of 448888044 is 440888844.
It is a happy number.
It is a super-2 number, since 2×4488880442 = 403000952092291872, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 448887984 and 448888002.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39439 + ... + 49529.
It is an arithmetic number, because the mean of its divisors is an integer number (23877672).
Almost surely, 2448888044 is an apocalyptic number.
448888044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 448888044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573064128).
448888044 is an abundant number, since it is smaller than the sum of its proper divisors (697240212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448888044 is a wasteful number, since it uses less digits than its factorization.
448888044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10446 (or 10444 counting only the distinct ones).
The product of its (nonzero) digits is 1048576, while the sum is 48.
The square root of 448888044 is about 21186.9781705651. The cubic root of 448888044 is about 765.6777248466.
The spelling of 448888044 in words is "four hundred forty-eight million, eight hundred eighty-eight thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •