Base | Representation |
---|---|
bin | 1000001001100… |
… | …10111110100011 |
3 | 11202122100212002 |
4 | 10010302332203 |
5 | 120000204433 |
6 | 10441154215 |
7 | 1460050331 |
oct | 404627643 |
9 | 152570762 |
10 | 68366243 |
11 | 35655630 |
12 | 1aa8b96b |
13 | 11218cca |
14 | 9118b51 |
15 | 60069e8 |
hex | 4132fa3 |
68366243 has 8 divisors (see below), whose sum is σ = 75242736. Its totient is φ = 61600000.
The previous prime is 68366227. The next prime is 68366257. The reversal of 68366243 is 34266386.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68366243 - 24 = 68366227 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 68366197 and 68366206.
It is not an unprimeable number, because it can be changed into a prime (68366203) 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 7 ways as a sum of consecutive naturals, for example, 26258 + ... + 28743.
It is an arithmetic number, because the mean of its divisors is an integer number (9405342).
Almost surely, 268366243 is an apocalyptic number.
68366243 is a deficient number, since it is larger than the sum of its proper divisors (6876493).
68366243 is a wasteful number, since it uses less digits than its factorization.
68366243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55125.
The product of its digits is 124416, while the sum is 38.
The square root of 68366243 is about 8268.3881742453. The cubic root of 68366243 is about 408.8969816840.
The spelling of 68366243 in words is "sixty-eight million, three hundred sixty-six thousand, two hundred forty-three".
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