Base | Representation |
---|---|
bin | 11101001001101… |
… | …000011101011011 |
3 | 1021002021001001222 |
4 | 131021220131123 |
5 | 2000200024113 |
6 | 120310202255 |
7 | 15055656251 |
oct | 3511503533 |
9 | 1232231058 |
10 | 489064283 |
11 | 231078264 |
12 | 11795338b |
13 | 7a426666 |
14 | 48d4a5d1 |
15 | 2ce07e08 |
hex | 1d26875b |
489064283 has 4 divisors (see below), whose sum is σ = 489179328. Its totient is φ = 488949240.
The previous prime is 489064223. The next prime is 489064307. The reversal of 489064283 is 382460984.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-489064283 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (489064223) 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, 50891 + ... + 59732.
It is an arithmetic number, because the mean of its divisors is an integer number (122294832).
Almost surely, 2489064283 is an apocalyptic number.
489064283 is a deficient number, since it is larger than the sum of its proper divisors (115045).
489064283 is a wasteful number, since it uses less digits than its factorization.
489064283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115044.
The product of its (nonzero) digits is 331776, while the sum is 44.
The square root of 489064283 is about 22114.7978286034. The cubic root of 489064283 is about 787.8713635391.
The spelling of 489064283 in words is "four hundred eighty-nine million, sixty-four thousand, two hundred eighty-three".
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