Base | Representation |
---|---|
bin | 1000000011101001111100 |
3 | 10222022021211 |
4 | 20003221330 |
5 | 1020041444 |
6 | 113134204 |
7 | 23644540 |
oct | 10035174 |
9 | 3868254 |
10 | 2112124 |
11 | 1212963 |
12 | 85a364 |
13 | 58c4a1 |
14 | 3cda20 |
15 | 2bac34 |
hex | 203a7c |
2112124 has 24 divisors (see below), whose sum is σ = 4255328. Its totient is φ = 898560.
The previous prime is 2112107. The next prime is 2112127. The reversal of 2112124 is 4212112.
It is a happy number.
It is a super-2 number, since 2×21121242 = 8922135582752, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112127) 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, 6592 + ... + 6904.
22112124 is an apocalyptic number.
It is an amenable number.
2112124 is an abundant number, since it is smaller than the sum of its proper divisors (2143204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112124 is a wasteful number, since it uses less digits than its factorization.
2112124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565 (or 563 counting only the distinct ones).
The product of its digits is 32, while the sum is 13.
The square root of 2112124 is about 1453.3148316865. The cubic root of 2112124 is about 128.3038840993.
Adding to 2112124 its reverse (4212112), we get a palindrome (6324236).
The spelling of 2112124 in words is "two million, one hundred twelve thousand, one hundred twenty-four".
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