Base | Representation |
---|---|
bin | 11010011111010… |
… | …101011101110010 |
3 | 1010222020222101011 |
4 | 122133111131302 |
5 | 1402233001002 |
6 | 112033301134 |
7 | 14004344653 |
oct | 3237253562 |
9 | 1128228334 |
10 | 444422002 |
11 | 208956912 |
12 | 104a047aa |
13 | 710c5acb |
14 | 4304952a |
15 | 2903a8d7 |
hex | 1a7d5772 |
444422002 has 16 divisors (see below), whose sum is σ = 672543000. Its totient is φ = 220247680.
The previous prime is 444421993. The next prime is 444422003. The reversal of 444422002 is 200224444.
It can be written as a sum of positive squares in 4 ways, for example, as 295118041 + 149303961 = 17179^2 + 12219^2 .
It is a super-3 number, since 3×4444220023 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (444422003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168252 + ... + 170872.
Almost surely, 2444422002 is an apocalyptic number.
444422002 is a deficient number, since it is larger than the sum of its proper divisors (228120998).
444422002 is a wasteful number, since it uses less digits than its factorization.
444422002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3341.
The product of its (nonzero) digits is 2048, while the sum is 22.
The square root of 444422002 is about 21081.3187917644. The cubic root of 444422002 is about 763.1299830598.
Adding to 444422002 its reverse (200224444), we get a palindrome (644646446).
The spelling of 444422002 in words is "four hundred forty-four million, four hundred twenty-two thousand, two".
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