Base | Representation |
---|---|
bin | 11101001001101… |
… | …011001001111101 |
3 | 1021002021121012221 |
4 | 131021223021331 |
5 | 2000200402300 |
6 | 120310325341 |
7 | 15056033404 |
oct | 3511531175 |
9 | 1232247187 |
10 | 489075325 |
11 | 231085592 |
12 | 117959851 |
13 | 7a42b6ab |
14 | 48d5063b |
15 | 2ce0b31a |
hex | 1d26b27d |
489075325 has 12 divisors (see below), whose sum is σ = 609964308. Its totient is φ = 388995200.
The previous prime is 489075319. The next prime is 489075337. The reversal of 489075325 is 523570984.
It can be written as a sum of positive squares in 6 ways, for example, as 9771876 + 479303449 = 3126^2 + 21893^2 .
It is not a de Polignac number, because 489075325 - 29 = 489074813 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 in 11 ways as a sum of consecutive naturals, for example, 52216 + ... + 60865.
It is an arithmetic number, because the mean of its divisors is an integer number (50830359).
Almost surely, 2489075325 is an apocalyptic number.
It is an amenable number.
489075325 is a deficient number, since it is larger than the sum of its proper divisors (120888983).
489075325 is a wasteful number, since it uses less digits than its factorization.
489075325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113264 (or 113259 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 43.
The square root of 489075325 is about 22115.0474790356. The cubic root of 489075325 is about 787.8772929642.
The spelling of 489075325 in words is "four hundred eighty-nine million, seventy-five thousand, three hundred twenty-five".
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