Base | Representation |
---|---|
bin | 11010010011100… |
… | …000011111001100 |
3 | 1010202102110011210 |
4 | 122103200133030 |
5 | 1400434241140 |
6 | 111443014420 |
7 | 13636112241 |
oct | 3223403714 |
9 | 1122373153 |
10 | 441321420 |
11 | 207129351 |
12 | 10396a410 |
13 | 7057b747 |
14 | 4287d5c8 |
15 | 28b26d80 |
hex | 1a4e07cc |
441321420 has 48 divisors (see below), whose sum is σ = 1278315360. Its totient is φ = 113627136.
The previous prime is 441321409. The next prime is 441321421. The reversal of 441321420 is 24123144.
It is not an unprimeable number, because it can be changed into a prime (441321421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125077 + ... + 128556.
It is an arithmetic number, because the mean of its divisors is an integer number (26631570).
Almost surely, 2441321420 is an apocalyptic number.
It is an amenable number.
441321420 is an abundant number, since it is smaller than the sum of its proper divisors (836993940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
441321420 is a wasteful number, since it uses less digits than its factorization.
441321420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253674 (or 253672 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 441321420 is about 21007.6514632169. The cubic root of 441321420 is about 761.3511398968.
Adding to 441321420 its reverse (24123144), we get a palindrome (465444564).
The spelling of 441321420 in words is "four hundred forty-one million, three hundred twenty-one thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.239 sec. • engine limits •