Base | Representation |
---|---|
bin | 11100111010111… |
… | …010111110000111 |
3 | 1020211000010011120 |
4 | 130322322332013 |
5 | 1443203123233 |
6 | 120051405023 |
7 | 15011125263 |
oct | 3472727607 |
9 | 1224003146 |
10 | 485207943 |
11 | 229983a00 |
12 | 1165b3773 |
13 | 796a62bc |
14 | 486250a3 |
15 | 2c8e54b3 |
hex | 1cebaf87 |
485207943 has 24 divisors (see below), whose sum is σ = 713890800. Its totient is φ = 292913280.
The previous prime is 485207927. The next prime is 485207953. The reversal of 485207943 is 349702584.
It is not a de Polignac number, because 485207943 - 24 = 485207927 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 485207895 and 485207904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (485207923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95163 + ... + 100131.
It is an arithmetic number, because the mean of its divisors is an integer number (29745450).
Almost surely, 2485207943 is an apocalyptic number.
485207943 is a deficient number, since it is larger than the sum of its proper divisors (228682857).
485207943 is a wasteful number, since it uses less digits than its factorization.
485207943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5263 (or 5252 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The square root of 485207943 is about 22027.4361422295. The cubic root of 485207943 is about 785.7950715030.
The spelling of 485207943 in words is "four hundred eighty-five million, two hundred seven thousand, nine hundred forty-three".
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