Base | Representation |
---|---|
bin | 10111110101000… |
… | …110111101010010 |
3 | 1000212021211212222 |
4 | 113311012331102 |
5 | 1304322014343 |
6 | 103401021042 |
7 | 12623141060 |
oct | 2765067522 |
9 | 1025254788 |
10 | 399798098 |
11 | 195748257 |
12 | b1a84782 |
13 | 64aa072b |
14 | 3b151030 |
15 | 25173a68 |
hex | 17d46f52 |
399798098 has 48 divisors (see below), whose sum is σ = 736330560. Its totient is φ = 159353568.
The previous prime is 399798083. The next prime is 399798127. The reversal of 399798098 is 890897993.
It is a self number, because there is not a number n which added to its sum of digits gives 399798098.
It is an unprimeable number.
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 in 23 ways as a sum of consecutive naturals, for example, 273293 + ... + 274751.
It is an arithmetic number, because the mean of its divisors is an integer number (15340220).
Almost surely, 2399798098 is an apocalyptic number.
399798098 is a deficient number, since it is larger than the sum of its proper divisors (336532462).
399798098 is a wasteful number, since it uses less digits than its factorization.
399798098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1551 (or 1528 counting only the distinct ones).
The product of its (nonzero) digits is 8817984, while the sum is 62.
The square root of 399798098 is about 19994.9518128952. The cubic root of 399798098 is about 736.6823099763.
The spelling of 399798098 in words is "three hundred ninety-nine million, seven hundred ninety-eight thousand, ninety-eight".
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