Base | Representation |
---|---|
bin | 11001000010100… |
… | …00010111111100 |
3 | 112122020100202200 |
4 | 30201100113330 |
5 | 412232410122 |
6 | 32501551500 |
7 | 5130230244 |
oct | 1441202774 |
9 | 478210680 |
10 | 210044412 |
11 | a8623526 |
12 | 5a415590 |
13 | 34693146 |
14 | 1dc78b24 |
15 | 136905ac |
hex | c8505fc |
210044412 has 72 divisors (see below), whose sum is σ = 553224672. Its totient is φ = 67132800.
The previous prime is 210044383. The next prime is 210044521. The reversal of 210044412 is 214440012.
210044412 is a `hidden beast` number, since 210 + 0 + 44 + 412 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93462 + ... + 95682.
It is an arithmetic number, because the mean of its divisors is an integer number (7683676).
Almost surely, 2210044412 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 210044412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276612336).
210044412 is an abundant number, since it is smaller than the sum of its proper divisors (343180260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210044412 is a wasteful number, since it uses less digits than its factorization.
210044412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2339 (or 2334 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 210044412 is about 14492.9090247610. The cubic root of 210044412 is about 594.4340941421.
Adding to 210044412 its reverse (214440012), we get a palindrome (424484424).
The spelling of 210044412 in words is "two hundred ten million, forty-four thousand, four hundred twelve".
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