Base | Representation |
---|---|
bin | 11101000111100… |
… | …110101101100111 |
3 | 1021001021001001212 |
4 | 131013212231213 |
5 | 2000031022324 |
6 | 120250542035 |
7 | 15051313664 |
oct | 3507465547 |
9 | 1231231055 |
10 | 488532839 |
11 | 230844a53 |
12 | 11773791b |
13 | 7a29b7b2 |
14 | 48c4ca6b |
15 | 2cd5070e |
hex | 1d1e6b67 |
488532839 has 2 divisors, whose sum is σ = 488532840. Its totient is φ = 488532838.
The previous prime is 488532823. The next prime is 488532871. The reversal of 488532839 is 938235884.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 488532839 - 24 = 488532823 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (488532739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244266419 + 244266420.
It is an arithmetic number, because the mean of its divisors is an integer number (244266420).
Almost surely, 2488532839 is an apocalyptic number.
488532839 is a deficient number, since it is larger than the sum of its proper divisors (1).
488532839 is an equidigital number, since it uses as much as digits as its factorization.
488532839 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1658880, while the sum is 50.
The square root of 488532839 is about 22102.7789881725. The cubic root of 488532839 is about 787.5858787338.
The spelling of 488532839 in words is "four hundred eighty-eight million, five hundred thirty-two thousand, eight hundred thirty-nine".
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