Base | Representation |
---|---|
bin | 111011011111001… |
… | …000010111011001 |
3 | 2120112221111020002 |
4 | 323133020113121 |
5 | 4020443011343 |
6 | 243010542345 |
7 | 33506000006 |
oct | 7337102731 |
9 | 2515844202 |
10 | 998016473 |
11 | 472399603 |
12 | 23a2979b5 |
13 | 12b9c43bc |
14 | 967928ad |
15 | 5c93d8b8 |
hex | 3b7c85d9 |
998016473 has 2 divisors, whose sum is σ = 998016474. Its totient is φ = 998016472.
The previous prime is 998016457. The next prime is 998016521. The reversal of 998016473 is 374610899.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 525693184 + 472323289 = 22928^2 + 21733^2 .
It is a cyclic number.
It is not a de Polignac number, because 998016473 - 24 = 998016457 is a prime.
It is not a weakly prime, because it can be changed into another prime (998016403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499008236 + 499008237.
It is an arithmetic number, because the mean of its divisors is an integer number (499008237).
Almost surely, 2998016473 is an apocalyptic number.
It is an amenable number.
998016473 is a deficient number, since it is larger than the sum of its proper divisors (1).
998016473 is an equidigital number, since it uses as much as digits as its factorization.
998016473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 326592, while the sum is 47.
The square root of 998016473 is about 31591.3987186386. The cubic root of 998016473 is about 999.3383866977.
The spelling of 998016473 in words is "nine hundred ninety-eight million, sixteen thousand, four hundred seventy-three".
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