Base | Representation |
---|---|
bin | 11010011110001… |
… | …110111101011100 |
3 | 1010221201022020020 |
4 | 122132032331130 |
5 | 1402144230322 |
6 | 112023152140 |
7 | 14002033005 |
oct | 3236167534 |
9 | 1127638206 |
10 | 444133212 |
11 | 208779946 |
12 | 1048a5650 |
13 | 71024523 |
14 | 42db21ac |
15 | 28ed005c |
hex | 1a78ef5c |
444133212 has 48 divisors (see below), whose sum is σ = 1046992800. Its totient is φ = 146527488.
The previous prime is 444133201. The next prime is 444133273. The reversal of 444133212 is 212331444.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
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, 724218 + ... + 724830.
It is an arithmetic number, because the mean of its divisors is an integer number (21812350).
Almost surely, 2444133212 is an apocalyptic number.
It is an amenable number.
444133212 is an abundant number, since it is smaller than the sum of its proper divisors (602859588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444133212 is a wasteful number, since it uses less digits than its factorization.
444133212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1142 (or 1140 counting only the distinct ones).
The product of its digits is 2304, while the sum is 24.
The square root of 444133212 is about 21074.4682495194. The cubic root of 444133212 is about 762.9646506655.
Adding to 444133212 its reverse (212331444), we get a palindrome (656464656).
The spelling of 444133212 in words is "four hundred forty-four million, one hundred thirty-three thousand, two hundred twelve".
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