Base | Representation |
---|---|
bin | 1011101011101… |
… | …01110010000001 |
3 | 20211101220201200 |
4 | 11311311302001 |
5 | 200042000001 |
6 | 13420251413 |
7 | 2266662201 |
oct | 565656201 |
9 | 224356650 |
10 | 98000001 |
11 | 50355940 |
12 | 289a0b69 |
13 | 173c3388 |
14 | d030401 |
15 | 890c086 |
hex | 5d75c81 |
98000001 has 24 divisors (see below), whose sum is σ = 155397216. Its totient is φ = 59019840.
The previous prime is 97999949. The next prime is 98000027. The reversal of 98000001 is 10000089.
It is not a de Polignac number, because 98000001 - 214 = 97983617 is a prime.
It is not an unprimeable number, because it can be changed into a prime (98000051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13101 + ... + 19173.
It is an arithmetic number, because the mean of its divisors is an integer number (6474884).
Almost surely, 298000001 is an apocalyptic number.
It is an amenable number.
98000001 is a deficient number, since it is larger than the sum of its proper divisors (57397215).
98000001 is a wasteful number, since it uses less digits than its factorization.
98000001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6253 (or 6250 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The square root of 98000001 is about 9899.4949871193. The cubic root of 98000001 is about 461.0436307740.
The spelling of 98000001 in words is "ninety-eight million, one", and thus it is an aban number and an uban number.
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