Base | Representation |
---|---|
bin | 1000001001101… |
… | …11011101100110 |
3 | 11202200022001111 |
4 | 10010313131212 |
5 | 120001301424 |
6 | 10441415234 |
7 | 1460155024 |
oct | 404673546 |
9 | 152608044 |
10 | 68384614 |
11 | 35668411 |
12 | 1aa9a51a |
13 | 1122448c |
14 | 9121714 |
15 | 600c194 |
hex | 4137766 |
68384614 has 4 divisors (see below), whose sum is σ = 102576924. Its totient is φ = 34192306.
The previous prime is 68384611. The next prime is 68384669. The reversal of 68384614 is 41648386.
It is a semiprime because it is the product of two primes.
It is a plaindrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68384611) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17096152 + ... + 17096155.
It is an arithmetic number, because the mean of its divisors is an integer number (25644231).
Almost surely, 268384614 is an apocalyptic number.
68384614 is a deficient number, since it is larger than the sum of its proper divisors (34192310).
68384614 is a wasteful number, since it uses less digits than its factorization.
68384614 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34192309.
The product of its digits is 110592, while the sum is 40.
The square root of 68384614 is about 8269.4990174738. The cubic root of 68384614 is about 408.9336039182.
The spelling of 68384614 in words is "sixty-eight million, three hundred eighty-four thousand, six hundred fourteen".
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