Base | Representation |
---|---|
bin | 1000010000100… |
… | …11010101111110 |
3 | 11211101001111020 |
4 | 10020103111332 |
5 | 120214111441 |
6 | 10513005010 |
7 | 1500625542 |
oct | 410232576 |
9 | 154331436 |
10 | 69285246 |
11 | 36123038 |
12 | 1b253766 |
13 | 1147b3b4 |
14 | 92b7a22 |
15 | 6138e66 |
hex | 421357e |
69285246 has 48 divisors (see below), whose sum is σ = 147159936. Its totient is φ = 21741808.
The previous prime is 69285241. The next prime is 69285247. The reversal of 69285246 is 64258296.
It is a junction number, because it is equal to n+sod(n) for n = 69285198 and 69285207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69285241) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 263311 + ... + 263573.
It is an arithmetic number, because the mean of its divisors is an integer number (3065832).
Almost surely, 269285246 is an apocalyptic number.
69285246 is an abundant number, since it is smaller than the sum of its proper divisors (77874690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69285246 is a wasteful number, since it uses less digits than its factorization.
69285246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 397 (or 374 counting only the distinct ones).
The product of its digits is 207360, while the sum is 42.
The square root of 69285246 is about 8323.7759460476. The cubic root of 69285246 is about 410.7210116994.
The spelling of 69285246 in words is "sixty-nine million, two hundred eighty-five thousand, two hundred forty-six".
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