Base | Representation |
---|---|
bin | 11101000110100… |
… | …000001101010001 |
3 | 1021000201100220221 |
4 | 131012200031101 |
5 | 1444442302144 |
6 | 120240433041 |
7 | 15046002016 |
oct | 3506401521 |
9 | 1230640827 |
10 | 488244049 |
11 | 230667a87 |
12 | 117618781 |
13 | 7a1ca207 |
14 | 48bb570d |
15 | 2cce4d84 |
hex | 1d1a0351 |
488244049 has 2 divisors, whose sum is σ = 488244050. Its totient is φ = 488244048.
The previous prime is 488244047. The next prime is 488244077. The reversal of 488244049 is 940442884.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 297804049 + 190440000 = 17257^2 + 13800^2 .
It is a cyclic number.
It is not a de Polignac number, because 488244049 - 21 = 488244047 is a prime.
Together with 488244047, it forms a pair of twin primes.
It is equal to p25768573 and since 488244049 and 25768573 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 488243996 and 488244014.
It is not a weakly prime, because it can be changed into another prime (488244047) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244122024 + 244122025.
It is an arithmetic number, because the mean of its divisors is an integer number (244122025).
Almost surely, 2488244049 is an apocalyptic number.
It is an amenable number.
488244049 is a deficient number, since it is larger than the sum of its proper divisors (1).
488244049 is an equidigital number, since it uses as much as digits as its factorization.
488244049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 294912, while the sum is 43.
The square root of 488244049 is about 22096.2451335063. The cubic root of 488244049 is about 787.4306576719.
The spelling of 488244049 in words is "four hundred eighty-eight million, two hundred forty-four thousand, forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.031 sec. • engine limits •