Base | Representation |
---|---|
bin | 11101011100110… |
… | …100001001000111 |
3 | 1021102201111222222 |
4 | 131130310021013 |
5 | 2002441432441 |
6 | 121010042555 |
7 | 15146501666 |
oct | 3534641107 |
9 | 1242644888 |
10 | 494092871 |
11 | 2339a2318 |
12 | 11957945b |
13 | 7b49745c |
14 | 49898ddd |
15 | 2d59cd4b |
hex | 1d734247 |
494092871 has 4 divisors (see below), whose sum is σ = 503415432. Its totient is φ = 484770312.
The previous prime is 494092801. The next prime is 494092889. The reversal of 494092871 is 178290494.
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 494092871 - 210 = 494091847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (494092801) 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, 4661201 + ... + 4661306.
It is an arithmetic number, because the mean of its divisors is an integer number (125853858).
Almost surely, 2494092871 is an apocalyptic number.
494092871 is a deficient number, since it is larger than the sum of its proper divisors (9322561).
494092871 is an equidigital number, since it uses as much as digits as its factorization.
494092871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9322560.
The product of its (nonzero) digits is 145152, while the sum is 44.
The square root of 494092871 is about 22228.1999046257. The cubic root of 494092871 is about 790.5624745005.
The spelling of 494092871 in words is "four hundred ninety-four million, ninety-two thousand, eight hundred seventy-one".
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