Base | Representation |
---|---|
bin | 11001010011001… |
… | …10110011101100 |
3 | 112210100120120020 |
4 | 30221212303230 |
5 | 413312432302 |
6 | 33020522140 |
7 | 5154645264 |
oct | 1451466354 |
9 | 483316506 |
10 | 212233452 |
11 | a9889152 |
12 | 5b0b0350 |
13 | 34c7b632 |
14 | 202887a4 |
15 | 13973ebc |
hex | ca66cec |
212233452 has 12 divisors (see below), whose sum is σ = 495211416. Its totient is φ = 70744480.
The previous prime is 212233391. The next prime is 212233481. The reversal of 212233452 is 254332212.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8843049 + ... + 8843072.
It is an arithmetic number, because the mean of its divisors is an integer number (41267618).
Almost surely, 2212233452 is an apocalyptic number.
It is an amenable number.
212233452 is an abundant number, since it is smaller than the sum of its proper divisors (282977964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212233452 is a wasteful number, since it uses less digits than its factorization.
212233452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17686128 (or 17686126 counting only the distinct ones).
The product of its digits is 2880, while the sum is 24.
The square root of 212233452 is about 14568.2343473737. The cubic root of 212233452 is about 596.4919852488.
Adding to 212233452 its reverse (254332212), we get a palindrome (466565664).
The spelling of 212233452 in words is "two hundred twelve million, two hundred thirty-three thousand, four hundred fifty-two".
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