Base | Representation |
---|---|
bin | 11101011000011… |
… | …010001111101111 |
3 | 1021100112212010020 |
4 | 131120122033233 |
5 | 2002143010343 |
6 | 120525213223 |
7 | 15133622451 |
oct | 3530321757 |
9 | 1240485106 |
10 | 492938223 |
11 | 233283868 |
12 | 119101213 |
13 | 7b181a2b |
14 | 496782d1 |
15 | 2d420b83 |
hex | 1d61a3ef |
492938223 has 24 divisors (see below), whose sum is σ = 714960000. Its totient is φ = 301253040.
The previous prime is 492938207. The next prime is 492938227. The reversal of 492938223 is 322839294.
It is not a de Polignac number, because 492938223 - 24 = 492938207 is a prime.
It is a super-4 number, since 4×4929382234 (a number of 36 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (492938227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50278 + ... + 59276.
It is an arithmetic number, because the mean of its divisors is an integer number (29790000).
Almost surely, 2492938223 is an apocalyptic number.
492938223 is a deficient number, since it is larger than the sum of its proper divisors (222021777).
492938223 is a wasteful number, since it uses less digits than its factorization.
492938223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9083 (or 9052 counting only the distinct ones).
The product of its digits is 186624, while the sum is 42.
The square root of 492938223 is about 22202.2121195164. The cubic root of 492938223 is about 789.9461710906.
The spelling of 492938223 in words is "four hundred ninety-two million, nine hundred thirty-eight thousand, two hundred twenty-three".
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