Base | Representation |
---|---|
bin | 1101011011011110010 |
3 | 211100122011 |
4 | 1223123302 |
5 | 103040200 |
6 | 13233134 |
7 | 3511642 |
oct | 1533362 |
9 | 740564 |
10 | 440050 |
11 | 280686 |
12 | 1927aa |
13 | 1253b0 |
14 | b6522 |
15 | 8a5ba |
hex | 6b6f2 |
440050 has 24 divisors (see below), whose sum is σ = 882756. Its totient is φ = 162240.
The previous prime is 440047. The next prime is 440087. The reversal of 440050 is 50044.
It can be written as a sum of positive squares in 6 ways, for example, as 227529 + 212521 = 477^2 + 461^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a nialpdrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 440050.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312 + ... + 988.
2440050 is an apocalyptic number.
440050 is an abundant number, since it is smaller than the sum of its proper divisors (442706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440050 is a wasteful number, since it uses less digits than its factorization.
440050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 702 (or 697 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 13.
The square root of 440050 is about 663.3626459185. The cubic root of 440050 is about 76.0619301307.
Adding to 440050 its reverse (50044), we get a palindrome (490094).
The spelling of 440050 in words is "four hundred forty thousand, fifty".
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