Base | Representation |
---|---|
bin | 11001001111101… |
… | …101111000000111 |
3 | 1002111222121000111 |
4 | 121033231320013 |
5 | 1331412103341 |
6 | 110010053451 |
7 | 13332056011 |
oct | 3117557007 |
9 | 1074877014 |
10 | 423550471 |
11 | 1a80a0813 |
12 | b9a1a287 |
13 | 69998aa6 |
14 | 403751b1 |
15 | 272b6681 |
hex | 193ede07 |
423550471 has 2 divisors, whose sum is σ = 423550472. Its totient is φ = 423550470.
The previous prime is 423550409. The next prime is 423550487. The reversal of 423550471 is 174055324.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 423550471 - 213 = 423542279 is a prime.
It is a super-3 number, since 3×4235504713 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (423550271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211775235 + 211775236.
It is an arithmetic number, because the mean of its divisors is an integer number (211775236).
Almost surely, 2423550471 is an apocalyptic number.
423550471 is a deficient number, since it is larger than the sum of its proper divisors (1).
423550471 is an equidigital number, since it uses as much as digits as its factorization.
423550471 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16800, while the sum is 31.
The square root of 423550471 is about 20580.3418581908. The cubic root of 423550471 is about 750.9915602038.
The spelling of 423550471 in words is "four hundred twenty-three million, five hundred fifty thousand, four hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •