Base | Representation |
---|---|
bin | 11101011101001… |
… | …001111111111011 |
3 | 1021102220001210200 |
4 | 131131021333323 |
5 | 2003002314040 |
6 | 121012013243 |
7 | 15150324000 |
oct | 3535117773 |
9 | 1242801720 |
10 | 494182395 |
11 | 233a53603 |
12 | 119601223 |
13 | 7b4c9125 |
14 | 498bd8a7 |
15 | 2d5b9630 |
hex | 1d749ffb |
494182395 has 96 divisors (see below), whose sum is σ = 1012003200. Its totient is φ = 222969600.
The previous prime is 494182369. The next prime is 494182433. The reversal of 494182395 is 593281494.
It is not a de Polignac number, because 494182395 - 25 = 494182363 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 494182395.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1558777 + ... + 1559093.
It is an arithmetic number, because the mean of its divisors is an integer number (10541700).
Almost surely, 2494182395 is an apocalyptic number.
494182395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
494182395 is an abundant number, since it is smaller than the sum of its proper divisors (517820805).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494182395 is a wasteful number, since it uses less digits than its factorization.
494182395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450 (or 433 counting only the distinct ones).
The product of its digits is 311040, while the sum is 45.
The square root of 494182395 is about 22230.2135617272. The cubic root of 494182395 is about 790.6102185887.
Subtracting 494182395 from its reverse (593281494), we obtain a palindrome (99099099).
The spelling of 494182395 in words is "four hundred ninety-four million, one hundred eighty-two thousand, three hundred ninety-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •