Base | Representation |
---|---|
bin | 11010101110100… |
… | …100001011011100 |
3 | 1011020202210221210 |
4 | 122232210023130 |
5 | 1404243230203 |
6 | 112255024420 |
7 | 14053313460 |
oct | 3256441334 |
9 | 1136683853 |
10 | 448414428 |
11 | 210133440 |
12 | 10620b110 |
13 | 71b930a7 |
14 | 437a84a0 |
15 | 29578803 |
hex | 1aba42dc |
448414428 has 96 divisors (see below), whose sum is σ = 1321205760. Its totient is φ = 114978240.
The previous prime is 448414427. The next prime is 448414453. The reversal of 448414428 is 824414844.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (448414427) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69925 + ... + 76067.
It is an arithmetic number, because the mean of its divisors is an integer number (13762560).
Almost surely, 2448414428 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 448414428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660602880).
448414428 is an abundant number, since it is smaller than the sum of its proper divisors (872791332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
448414428 is a wasteful number, since it uses less digits than its factorization.
448414428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6247 (or 6245 counting only the distinct ones).
The product of its digits is 131072, while the sum is 39.
The square root of 448414428 is about 21175.7981667752. The cubic root of 448414428 is about 765.4083445123.
The spelling of 448414428 in words is "four hundred forty-eight million, four hundred fourteen thousand, four hundred twenty-eight".
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