Base | Representation |
---|---|
bin | 1011110110111… |
… | …00011001101101 |
3 | 20221011112200200 |
4 | 11323130121231 |
5 | 200431001114 |
6 | 13511544113 |
7 | 2315320551 |
oct | 573343155 |
9 | 227145620 |
10 | 99468909 |
11 | 51169511 |
12 | 2938b039 |
13 | 177b8b57 |
14 | d2d3861 |
15 | 8aec409 |
hex | 5edc66d |
99468909 has 6 divisors (see below), whose sum is σ = 143677326. Its totient is φ = 66312600.
The previous prime is 99468907. The next prime is 99468917. The reversal of 99468909 is 90986499.
It is a happy number.
99468909 is a `hidden beast` number, since 99 + 468 + 90 + 9 = 666.
It can be written as a sum of positive squares in only one way, i.e., 95942025 + 3526884 = 9795^2 + 1878^2 .
It is not a de Polignac number, because 99468909 - 21 = 99468907 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99468907) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 5526042 + ... + 5526059.
It is an arithmetic number, because the mean of its divisors is an integer number (23946221).
Almost surely, 299468909 is an apocalyptic number.
It is an amenable number.
99468909 is a deficient number, since it is larger than the sum of its proper divisors (44208417).
99468909 is a wasteful number, since it uses less digits than its factorization.
99468909 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11052107 (or 11052104 counting only the distinct ones).
The product of its (nonzero) digits is 1259712, while the sum is 54.
The square root of 99468909 is about 9973.4100988579. The cubic root of 99468909 is about 463.3357223738.
The spelling of 99468909 in words is "ninety-nine million, four hundred sixty-eight thousand, nine hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •