Base | Representation |
---|---|
bin | 11110000111111… |
… | …011000000101011 |
3 | 1022012222122010111 |
4 | 132013323000223 |
5 | 2013340040240 |
6 | 122052155151 |
7 | 15344525356 |
oct | 3607730053 |
9 | 1265878114 |
10 | 505393195 |
11 | 23a31042a |
12 | 121308ab7 |
13 | 80922b38 |
14 | 4b19b29d |
15 | 2e5811ea |
hex | 1e1fb02b |
505393195 has 4 divisors (see below), whose sum is σ = 606471840. Its totient is φ = 404314552.
The previous prime is 505393181. The next prime is 505393199. The reversal of 505393195 is 591393505.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 505393195 - 217 = 505262123 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (505393199) 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, 50539315 + ... + 50539324.
It is an arithmetic number, because the mean of its divisors is an integer number (151617960).
Almost surely, 2505393195 is an apocalyptic number.
505393195 is a deficient number, since it is larger than the sum of its proper divisors (101078645).
505393195 is a wasteful number, since it uses less digits than its factorization.
505393195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101078644.
The product of its (nonzero) digits is 91125, while the sum is 40.
The square root of 505393195 is about 22480.9518259348. The cubic root of 505393195 is about 796.5440477197.
The spelling of 505393195 in words is "five hundred five million, three hundred ninety-three thousand, one hundred ninety-five".
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