Base | Representation |
---|---|
bin | 1000001000001… |
… | …00000001100110 |
3 | 11202021121001020 |
4 | 10010010001212 |
5 | 114423031201 |
6 | 10433112010 |
7 | 1455316542 |
oct | 404040146 |
9 | 152247036 |
10 | 68173926 |
11 | 35534097 |
12 | 1a9b8606 |
13 | 1117c602 |
14 | 90a8a22 |
15 | 5eb9a36 |
hex | 4104066 |
68173926 has 8 divisors (see below), whose sum is σ = 136347864. Its totient is φ = 22724640.
The previous prime is 68173901. The next prime is 68173967. The reversal of 68173926 is 62937186.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
68173926 is an admirable number.
It is a super-3 number, since 3×681739263 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5681155 + ... + 5681166.
It is an arithmetic number, because the mean of its divisors is an integer number (17043483).
Almost surely, 268173926 is an apocalyptic number.
68173926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68173926 is a wasteful number, since it uses less digits than its factorization.
68173926 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11362326.
The product of its digits is 108864, while the sum is 42.
The square root of 68173926 is about 8256.7503292760. The cubic root of 68173926 is about 408.5132070316.
The spelling of 68173926 in words is "sixty-eight million, one hundred seventy-three thousand, nine hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.141 sec. • engine limits •