Base | Representation |
---|---|
bin | 1000001100101… |
… | …00100111001010 |
3 | 11210101200102121 |
4 | 10012110213022 |
5 | 120101004104 |
6 | 10453521454 |
7 | 1463334262 |
oct | 406244712 |
9 | 153350377 |
10 | 68766154 |
11 | 358a9036 |
12 | 1b04328a |
13 | 11329042 |
14 | 91c07a2 |
15 | 6085254 |
hex | 41949ca |
68766154 has 8 divisors (see below), whose sum is σ = 104840388. Its totient is φ = 33819360.
The previous prime is 68766119. The next prime is 68766179. The reversal of 68766154 is 45166786.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 58171129 + 10595025 = 7627^2 + 3255^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 68766154.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281707 + ... + 281950.
Almost surely, 268766154 is an apocalyptic number.
68766154 is a deficient number, since it is larger than the sum of its proper divisors (36074234).
68766154 is a wasteful number, since it uses less digits than its factorization.
68766154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563720.
The product of its digits is 241920, while the sum is 43.
The square root of 68766154 is about 8292.5360415255. The cubic root of 68766154 is about 409.6927184017.
The spelling of 68766154 in words is "sixty-eight million, seven hundred sixty-six thousand, one hundred fifty-four".
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