Base | Representation |
---|---|
bin | 11010011101101… |
… | …111011101110100 |
3 | 1010221110202021110 |
4 | 122131233131310 |
5 | 1402131113322 |
6 | 112020315020 |
7 | 14000654631 |
oct | 3235573564 |
9 | 1127422243 |
10 | 444004212 |
11 | 2086a0a33 |
12 | 104842a70 |
13 | 70caa8b2 |
14 | 42d7b188 |
15 | 28ea6c0c |
hex | 1a76f774 |
444004212 has 24 divisors (see below), whose sum is σ = 1038100000. Its totient is φ = 147702816.
The previous prime is 444004201. The next prime is 444004219. The reversal of 444004212 is 212400444.
444004212 is a modest number, since divided by 4212 gives 444 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444004219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31087 + ... + 43062.
Almost surely, 2444004212 is an apocalyptic number.
It is an amenable number.
444004212 is an abundant number, since it is smaller than the sum of its proper divisors (594095788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444004212 is a wasteful number, since it uses less digits than its factorization.
444004212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74655 (or 74653 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 444004212 is about 21071.4074518054. The cubic root of 444004212 is about 762.8907749544.
Adding to 444004212 its reverse (212400444), we get a palindrome (656404656).
The spelling of 444004212 in words is "four hundred forty-four million, four thousand, two hundred twelve".
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