Base | Representation |
---|---|
bin | 1011111010010… |
… | …00000101111000 |
3 | 20221222221202200 |
4 | 11331020011320 |
5 | 201034110013 |
6 | 13525230200 |
7 | 2322135552 |
oct | 575100570 |
9 | 227887680 |
10 | 99910008 |
11 | 5143a960 |
12 | 29562360 |
13 | 17911863 |
14 | d3aa4d2 |
15 | 8b87e73 |
hex | 5f48178 |
99910008 has 96 divisors (see below), whose sum is σ = 298350000. Its totient is φ = 29952000.
The previous prime is 99910007. The next prime is 99910039. The reversal of 99910008 is 80001999.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99910001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79368 + ... + 80616.
Almost surely, 299910008 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 99910008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149175000).
99910008 is an abundant number, since it is smaller than the sum of its proper divisors (198439992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99910008 is a wasteful number, since it uses less digits than its factorization.
99910008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1373 (or 1366 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 36.
The square root of 99910008 is about 9995.4993872242. The cubic root of 99910008 is about 464.0196062861.
The spelling of 99910008 in words is "ninety-nine million, nine hundred ten thousand, eight".
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