Base | Representation |
---|---|
bin | 11100111110111… |
… | …10111100010010 |
3 | 121221111111110100 |
4 | 32133132330102 |
5 | 444220243401 |
6 | 40043113230 |
7 | 6011415066 |
oct | 1637367422 |
9 | 557444410 |
10 | 243134226 |
11 | 115274385 |
12 | 69512816 |
13 | 3b4aa60a |
14 | 2440daa6 |
15 | 16529b86 |
hex | e7def12 |
243134226 has 24 divisors (see below), whose sum is σ = 527711184. Its totient is φ = 80903160.
The previous prime is 243134191. The next prime is 243134233. The reversal of 243134226 is 622431342.
243134226 is a `hidden beast` number, since 2 + 431 + 3 + 4 + 226 = 666.
It is a super-2 number, since 2×2431342262 = 118228503705238152, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 243134226.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940 + ... + 22071.
It is an arithmetic number, because the mean of its divisors is an integer number (21987966).
Almost surely, 2243134226 is an apocalyptic number.
243134226 is an abundant number, since it is smaller than the sum of its proper divisors (284576958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243134226 is a wasteful number, since it uses less digits than its factorization.
243134226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23606 (or 23603 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
The square root of 243134226 is about 15592.7619747112. The cubic root of 243134226 is about 624.1400234339.
Adding to 243134226 its reverse (622431342), we get a palindrome (865565568).
The spelling of 243134226 in words is "two hundred forty-three million, one hundred thirty-four thousand, two hundred twenty-six".
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