Base | Representation |
---|---|
bin | 11100111111101… |
… | …10000010100011 |
3 | 121221200022020101 |
4 | 32133312002203 |
5 | 444231310320 |
6 | 40045123231 |
7 | 6012260653 |
oct | 1637660243 |
9 | 557608211 |
10 | 243228835 |
11 | 115329473 |
12 | 69559517 |
13 | 3b5116b5 |
14 | 24436363 |
15 | 16547c0a |
hex | e7f60a3 |
243228835 has 8 divisors (see below), whose sum is σ = 294708960. Its totient is φ = 192693504.
The previous prime is 243228833. The next prime is 243228847. The reversal of 243228835 is 538822342.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 243228835 - 21 = 243228833 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 243228794 and 243228803.
It is not an unprimeable number, because it can be changed into a prime (243228833) 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, 235630 + ... + 236659.
It is an arithmetic number, because the mean of its divisors is an integer number (36838620).
Almost surely, 2243228835 is an apocalyptic number.
243228835 is a deficient number, since it is larger than the sum of its proper divisors (51480125).
243228835 is a wasteful number, since it uses less digits than its factorization.
243228835 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 472397.
The product of its digits is 92160, while the sum is 37.
The square root of 243228835 is about 15595.7954269733. The cubic root of 243228835 is about 624.2209685795.
The spelling of 243228835 in words is "two hundred forty-three million, two hundred twenty-eight thousand, eight hundred thirty-five".
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