Base | Representation |
---|---|
bin | 11101011001110… |
… | …101000011010001 |
3 | 1021101020202022201 |
4 | 131121311003101 |
5 | 2002241411121 |
6 | 120541203201 |
7 | 15140032021 |
oct | 3531650321 |
9 | 1241222281 |
10 | 493310161 |
11 | 233508253 |
12 | 119260501 |
13 | 7b282106 |
14 | 49733a81 |
15 | 2d495e91 |
hex | 1d6750d1 |
493310161 has 4 divisors (see below), whose sum is σ = 509223424. Its totient is φ = 477396900.
The previous prime is 493310149. The next prime is 493310173. The reversal of 493310161 is 161013394.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (493310149) and next prime (493310173).
It is not a de Polignac number, because 493310161 - 213 = 493301969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (493370161) 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, 7956585 + ... + 7956646.
It is an arithmetic number, because the mean of its divisors is an integer number (127305856).
Almost surely, 2493310161 is an apocalyptic number.
It is an amenable number.
493310161 is a deficient number, since it is larger than the sum of its proper divisors (15913263).
493310161 is a wasteful number, since it uses less digits than its factorization.
493310161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15913262.
The product of its (nonzero) digits is 1944, while the sum is 28.
The square root of 493310161 is about 22210.5866874335. The cubic root of 493310161 is about 790.1448012093.
The spelling of 493310161 in words is "four hundred ninety-three million, three hundred ten thousand, one hundred sixty-one".
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