Base | Representation |
---|---|
bin | 1010001101001… |
… | …1110100001001 |
3 | 2222120000011000 |
4 | 2203103310021 |
5 | 41424420013 |
6 | 4125325213 |
7 | 1026612225 |
oct | 243236411 |
9 | 88500130 |
10 | 42810633 |
11 | 22190298 |
12 | 12406809 |
13 | 8b3bc48 |
14 | 5985785 |
15 | 3b59973 |
hex | 28d3d09 |
42810633 has 16 divisors (see below), whose sum is σ = 63527040. Its totient is φ = 28493712.
The previous prime is 42810587. The next prime is 42810643. The reversal of 42810633 is 33601824.
It is a happy number.
42810633 is a `hidden beast` number, since 4 + 28 + 1 + 0 + 633 = 666.
It is not a de Polignac number, because 42810633 - 26 = 42810569 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 42810597 and 42810606.
It is not an unprimeable number, because it can be changed into a prime (42810643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25735 + ... + 27347.
It is an arithmetic number, because the mean of its divisors is an integer number (3970440).
Almost surely, 242810633 is an apocalyptic number.
It is an amenable number.
42810633 is a deficient number, since it is larger than the sum of its proper divisors (20716407).
42810633 is a wasteful number, since it uses less digits than its factorization.
42810633 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2605 (or 2599 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 42810633 is about 6542.9834937894. The cubic root of 42810633 is about 349.8247639791.
The spelling of 42810633 in words is "forty-two million, eight hundred ten thousand, six hundred thirty-three".
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