Base | Representation |
---|---|
bin | 11010100010101… |
… | …110100110110100 |
3 | 1011000221011102021 |
4 | 122202232212310 |
5 | 1402444431122 |
6 | 112104322524 |
7 | 14015041000 |
oct | 3242564664 |
9 | 1130834367 |
10 | 445311412 |
11 | 209404067 |
12 | 105173444 |
13 | 713478a0 |
14 | 431db700 |
15 | 291641c7 |
hex | 1a8ae9b4 |
445311412 has 48 divisors (see below), whose sum is σ = 978745600. Its totient is φ = 176160096.
The previous prime is 445311401. The next prime is 445311421. The reversal of 445311412 is 214113544.
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, 5353 + ... + 30319.
Almost surely, 2445311412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 445311412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489372800).
445311412 is an abundant number, since it is smaller than the sum of its proper divisors (533434188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
445311412 is a wasteful number, since it uses less digits than its factorization.
445311412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25005 (or 24989 counting only the distinct ones).
The product of its digits is 1920, while the sum is 25.
The square root of 445311412 is about 21102.4029911288. The cubic root of 445311412 is about 763.6387211207.
Adding to 445311412 its reverse (214113544), we get a palindrome (659424956).
The spelling of 445311412 in words is "four hundred forty-five million, three hundred eleven thousand, four hundred twelve".
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