Base | Representation |
---|---|
bin | 1000011011111001010100 |
3 | 11011100111011 |
4 | 20123321110 |
5 | 1031231122 |
6 | 115222004 |
7 | 24540160 |
oct | 10337124 |
9 | 4140434 |
10 | 2211412 |
11 | 1280515 |
12 | 8a7904 |
13 | 5c5738 |
14 | 417ca0 |
15 | 2da377 |
hex | 21be54 |
2211412 has 12 divisors (see below), whose sum is σ = 4422880. Its totient is φ = 947736.
The previous prime is 2211409. The next prime is 2211413. The reversal of 2211412 is 2141122.
It is a happy number.
2211412 is nontrivially palindromic in base 3.
2211412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
2211412 is an admirable number.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 2211392 and 2211401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2211413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39462 + ... + 39517.
22211412 is an apocalyptic number.
It is an amenable number.
2211412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2211412 is a wasteful number, since it uses less digits than its factorization.
2211412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78990 (or 78988 counting only the distinct ones).
The product of its digits is 32, while the sum is 13.
The square root of 2211412 is about 1487.0817058925. The cubic root of 2211412 is about 130.2836410416.
Adding to 2211412 its reverse (2141122), we get a palindrome (4352534).
The spelling of 2211412 in words is "two million, two hundred eleven thousand, four hundred twelve".
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