Base | Representation |
---|---|
bin | 1111011010011101100 |
3 | 221122211020 |
4 | 1323103230 |
5 | 112130233 |
6 | 14454140 |
7 | 4202334 |
oct | 1732354 |
9 | 848736 |
10 | 505068 |
11 | 315513 |
12 | 204350 |
13 | 148b75 |
14 | d20c4 |
15 | 9e9b3 |
hex | 7b4ec |
505068 has 12 divisors (see below), whose sum is σ = 1178520. Its totient is φ = 168352.
The previous prime is 505067. The next prime is 505073. The reversal of 505068 is 860505.
505068 is nontrivially palindromic in base 11.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (505061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21033 + ... + 21056.
It is an arithmetic number, because the mean of its divisors is an integer number (98210).
2505068 is an apocalyptic number.
It is an amenable number.
505068 is an abundant number, since it is smaller than the sum of its proper divisors (673452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
505068 is a wasteful number, since it uses less digits than its factorization.
505068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42096 (or 42094 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 505068 is about 710.6813632001. The cubic root of 505068 is about 79.6373165773.
The spelling of 505068 in words is "five hundred five thousand, sixty-eight".
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