Base | Representation |
---|---|
bin | 1101011011011… |
… | …00100010100100 |
3 | 21211221211001210 |
4 | 12231230202210 |
5 | 212314022322 |
6 | 15102151420 |
7 | 2535304644 |
oct | 655544244 |
9 | 254854053 |
10 | 112642212 |
11 | 58646841 |
12 | 31882570 |
13 | 1a44bbc7 |
14 | 10d62524 |
15 | 9d5070c |
hex | 6b6c8a4 |
112642212 has 48 divisors (see below), whose sum is σ = 268531200. Its totient is φ = 36741888.
The previous prime is 112642199. The next prime is 112642259. The reversal of 112642212 is 212246211.
It is a nude number because it is divisible by every one of its digits.
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 15 ways as a sum of consecutive naturals, for example, 130093 + ... + 130955.
It is an arithmetic number, because the mean of its divisors is an integer number (5594400).
Almost surely, 2112642212 is an apocalyptic number.
112642212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
112642212 is an abundant number, since it is smaller than the sum of its proper divisors (155888988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112642212 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (112642211) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1090).
112642212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092 (or 1090 counting only the distinct ones).
The product of its digits is 384, while the sum is 21.
The square root of 112642212 is about 10613.3035384841. The cubic root of 112642212 is about 482.9480202454.
Adding to 112642212 its reverse (212246211), we get a palindrome (324888423).
The spelling of 112642212 in words is "one hundred twelve million, six hundred forty-two thousand, two hundred twelve".
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