Base | Representation |
---|---|
bin | 11101001001011… |
… | …000111001011010 |
3 | 1021002010210122001 |
4 | 131021120321122 |
5 | 2000141004123 |
6 | 120304551214 |
7 | 15055302355 |
oct | 3511307132 |
9 | 1232123561 |
10 | 489000538 |
11 | 231034384 |
12 | 11792250a |
13 | 7a403640 |
14 | 48d3129c |
15 | 2cde40ad |
hex | 1d258e5a |
489000538 has 8 divisors (see below), whose sum is σ = 789923988. Its totient is φ = 225692544.
The previous prime is 489000527. The next prime is 489000557. The reversal of 489000538 is 835000984.
It can be written as a sum of positive squares in 2 ways, for example, as 485012529 + 3988009 = 22023^2 + 1997^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 489000497 and 489000506.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9403831 + ... + 9403882.
Almost surely, 2489000538 is an apocalyptic number.
489000538 is a deficient number, since it is larger than the sum of its proper divisors (300923450).
489000538 is a wasteful number, since it uses less digits than its factorization.
489000538 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18807728.
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 489000538 is about 22113.3565520931. The cubic root of 489000538 is about 787.8371314732.
The spelling of 489000538 in words is "four hundred eighty-nine million, five hundred thirty-eight", and thus it is an aban number.
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