Base | Representation |
---|---|
bin | 11101001011010… |
… | …110010001010001 |
3 | 1021010002220001120 |
4 | 131023112101101 |
5 | 2000303422230 |
6 | 120323552453 |
7 | 15062541465 |
oct | 3513262121 |
9 | 1233086046 |
10 | 489514065 |
11 | 231355187 |
12 | 117b2b729 |
13 | 7a5532c1 |
14 | 490264a5 |
15 | 2ce96310 |
hex | 1d2d6451 |
489514065 has 32 divisors (see below), whose sum is σ = 834852096. Its totient is φ = 244070400.
The previous prime is 489514063. The next prime is 489514073. The reversal of 489514065 is 560415984.
It is not a de Polignac number, because 489514065 - 21 = 489514063 is a prime.
It is not an unprimeable number, because it can be changed into a prime (489514063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32149 + ... + 44861.
It is an arithmetic number, because the mean of its divisors is an integer number (26089128).
Almost surely, 2489514065 is an apocalyptic number.
It is an amenable number.
489514065 is a deficient number, since it is larger than the sum of its proper divisors (345338031).
489514065 is a wasteful number, since it uses less digits than its factorization.
489514065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12889.
The product of its (nonzero) digits is 172800, while the sum is 42.
The square root of 489514065 is about 22124.9647457346. The cubic root of 489514065 is about 788.1128190353.
The spelling of 489514065 in words is "four hundred eighty-nine million, five hundred fourteen thousand, sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.144 sec. • engine limits •