Base | Representation |
---|---|
bin | 10111110000000… |
… | …101101011110011 |
3 | 1000202210222202122 |
4 | 113300011223303 |
5 | 1304002412123 |
6 | 103312504455 |
7 | 12606020402 |
oct | 2760055363 |
9 | 1022728678 |
10 | 398482163 |
11 | 194a29602 |
12 | b154b12b |
13 | 6472c781 |
14 | 3accb639 |
15 | 24eb3bc8 |
hex | 17c05af3 |
398482163 has 2 divisors, whose sum is σ = 398482164. Its totient is φ = 398482162.
The previous prime is 398482141. The next prime is 398482181. The reversal of 398482163 is 361284893.
It is a strong prime.
It is an emirp because it is prime and its reverse (361284893) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 398482163 - 26 = 398482099 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (398481163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199241081 + 199241082.
It is an arithmetic number, because the mean of its divisors is an integer number (199241082).
Almost surely, 2398482163 is an apocalyptic number.
398482163 is a deficient number, since it is larger than the sum of its proper divisors (1).
398482163 is an equidigital number, since it uses as much as digits as its factorization.
398482163 is an evil number, because the sum of its binary digits is even.
The product of its digits is 248832, while the sum is 44.
The square root of 398482163 is about 19962.0180092094. The cubic root of 398482163 is about 735.8731585478.
The spelling of 398482163 in words is "three hundred ninety-eight million, four hundred eighty-two thousand, one hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •