Base | Representation |
---|---|
bin | 11101001101001… |
… | …101011100101111 |
3 | 1021011000200200111 |
4 | 131031031130233 |
5 | 2000420032343 |
6 | 120342240451 |
7 | 15066643624 |
oct | 3515153457 |
9 | 1234020614 |
10 | 490002223 |
11 | 231658a17 |
12 | 118126127 |
13 | 7a694559 |
14 | 4911234b |
15 | 2d040c9d |
hex | 1d34d72f |
490002223 has 2 divisors, whose sum is σ = 490002224. Its totient is φ = 490002222.
The previous prime is 490002173. The next prime is 490002251. The reversal of 490002223 is 322200094.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 490002223 - 29 = 490001711 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 490002194 and 490002203.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (490000223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245001111 + 245001112.
It is an arithmetic number, because the mean of its divisors is an integer number (245001112).
Almost surely, 2490002223 is an apocalyptic number.
490002223 is a deficient number, since it is larger than the sum of its proper divisors (1).
490002223 is an equidigital number, since it uses as much as digits as its factorization.
490002223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 490002223 is about 22135.9938335734. The cubic root of 490002223 is about 788.3747085225.
The spelling of 490002223 in words is "four hundred ninety million, two thousand, two hundred twenty-three".
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