Base | Representation |
---|---|
bin | 1000001110111… |
… | …01001001111101 |
3 | 11210221210000202 |
4 | 10013131021331 |
5 | 120140011133 |
6 | 10504133245 |
7 | 1466012465 |
oct | 407351175 |
9 | 153853022 |
10 | 69063293 |
11 | 35a91302 |
12 | 1b167225 |
13 | 11401370 |
14 | 925aba5 |
15 | 60e32e8 |
hex | 41dd27d |
69063293 has 8 divisors (see below), whose sum is σ = 75779928. Its totient is φ = 62547264.
The previous prime is 69063283. The next prime is 69063317. The reversal of 69063293 is 39236096.
It can be written as a sum of positive squares in 4 ways, for example, as 289444 + 68773849 = 538^2 + 8293^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69063293 - 210 = 69062269 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69063283) 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, 49430 + ... + 50807.
It is an arithmetic number, because the mean of its divisors is an integer number (9472491).
Almost surely, 269063293 is an apocalyptic number.
It is an amenable number.
69063293 is a deficient number, since it is larger than the sum of its proper divisors (6716635).
69063293 is a wasteful number, since it uses less digits than its factorization.
69063293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100303.
The product of its (nonzero) digits is 52488, while the sum is 38.
The square root of 69063293 is about 8310.4327805476. The cubic root of 69063293 is about 410.2819654710.
The spelling of 69063293 in words is "sixty-nine million, sixty-three thousand, two hundred ninety-three".
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