Base | Representation |
---|---|
bin | 11101000111110… |
… | …001110100111001 |
3 | 1021001100100111212 |
4 | 131013301310321 |
5 | 2000034001421 |
6 | 120251532505 |
7 | 15051563465 |
oct | 3507616471 |
9 | 1231310455 |
10 | 488578361 |
11 | 230876177 |
12 | 11775a135 |
13 | 7a2b642b |
14 | 48c614a5 |
15 | 2cd5de5b |
hex | 1d1f1d39 |
488578361 has 2 divisors, whose sum is σ = 488578362. Its totient is φ = 488578360.
The previous prime is 488578357. The next prime is 488578381. The reversal of 488578361 is 163875884.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 487040761 + 1537600 = 22069^2 + 1240^2 .
It is a cyclic number.
It is not a de Polignac number, because 488578361 - 22 = 488578357 is a prime.
It is not a weakly prime, because it can be changed into another prime (488578381) by changing a digit.
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 as a sum of consecutive naturals, namely, 244289180 + 244289181.
It is an arithmetic number, because the mean of its divisors is an integer number (244289181).
Almost surely, 2488578361 is an apocalyptic number.
It is an amenable number.
488578361 is a deficient number, since it is larger than the sum of its proper divisors (1).
488578361 is an equidigital number, since it uses as much as digits as its factorization.
488578361 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1290240, while the sum is 50.
The square root of 488578361 is about 22103.8087441961. The cubic root of 488578361 is about 787.6103406655.
The spelling of 488578361 in words is "four hundred eighty-eight million, five hundred seventy-eight thousand, three hundred sixty-one".
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