Base | Representation |
---|---|
bin | 1000011100011000100100 |
3 | 11011110020020 |
4 | 20130120210 |
5 | 1031312122 |
6 | 115235140 |
7 | 24546045 |
oct | 10343044 |
9 | 4143206 |
10 | 2213412 |
11 | 1281a73 |
12 | 8a8ab0 |
13 | 5c6616 |
14 | 4188cc |
15 | 2dac5c |
hex | 21c624 |
2213412 has 24 divisors (see below), whose sum is σ = 5243616. Its totient is φ = 726528.
The previous prime is 2213411. The next prime is 2213413. The reversal of 2213412 is 2143122.
It is an interprime number because it is at equal distance from previous prime (2213411) and next prime (2213413).
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 = 2213391 and 2213400.
It is not an unprimeable number, because it can be changed into a prime (2213411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 2180.
It is an arithmetic number, because the mean of its divisors is an integer number (218484).
22213412 is an apocalyptic number.
It is an amenable number.
2213412 is an abundant number, since it is smaller than the sum of its proper divisors (3030204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213412 is a wasteful number, since it uses less digits than its factorization.
2213412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2827 (or 2825 counting only the distinct ones).
The product of its digits is 96, while the sum is 15.
The square root of 2213412 is about 1487.7540119254. The cubic root of 2213412 is about 130.3229053621.
Adding to 2213412 its reverse (2143122), we get a palindrome (4356534).
The spelling of 2213412 in words is "two million, two hundred thirteen thousand, four hundred twelve".
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