Base | Representation |
---|---|
bin | 1011110000111… |
… | …00101110100101 |
3 | 20212200122202001 |
4 | 11320130232211 |
5 | 200230340223 |
6 | 13443045301 |
7 | 2305540624 |
oct | 570345645 |
9 | 225618661 |
10 | 98683813 |
11 | 50782678 |
12 | 29070831 |
13 | 175a26b7 |
14 | d16b6bb |
15 | 89e49ad |
hex | 5e1cba5 |
98683813 has 4 divisors (see below), whose sum is σ = 100356480. Its totient is φ = 97011148.
The previous prime is 98683811. The next prime is 98683867. The reversal of 98683813 is 31838689.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 98683813 - 21 = 98683811 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (98683811) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836245 + ... + 836362.
It is an arithmetic number, because the mean of its divisors is an integer number (25089120).
Almost surely, 298683813 is an apocalyptic number.
It is an amenable number.
98683813 is a deficient number, since it is larger than the sum of its proper divisors (1672667).
98683813 is a wasteful number, since it uses less digits than its factorization.
98683813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1672666.
The product of its digits is 248832, while the sum is 46.
The square root of 98683813 is about 9933.9726695819. The cubic root of 98683813 is about 462.1134835506.
The spelling of 98683813 in words is "ninety-eight million, six hundred eighty-three thousand, eight hundred thirteen".
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