Base | Representation |
---|---|
bin | 11110001101100111010 |
3 | 1212022001001 |
4 | 3301230322 |
5 | 223140020 |
6 | 33115214 |
7 | 11262220 |
oct | 3615472 |
9 | 1768031 |
10 | 990010 |
11 | 61689a |
12 | 3b8b0a |
13 | 288808 |
14 | 1bab10 |
15 | 14850a |
hex | f1b3a |
990010 has 16 divisors (see below), whose sum is σ = 2036736. Its totient is φ = 339408.
The previous prime is 990001. The next prime is 990013. The reversal of 990010 is 10099.
It is a self number, because there is not a number n which added to its sum of digits gives 990010.
It is not an unprimeable number, because it can be changed into a prime (990013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7002 + ... + 7141.
It is an arithmetic number, because the mean of its divisors is an integer number (127296).
2990010 is an apocalyptic number.
990010 is an abundant number, since it is smaller than the sum of its proper divisors (1046726).
It is a weird number, because it is abundant, but not a pseudoperfect number.
990010 is a wasteful number, since it uses less digits than its factorization.
990010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14157.
The product of its (nonzero) digits is 81, while the sum is 19.
The square root of 990010 is about 994.9924622830. The cubic root of 990010 is about 99.6658849144.
The spelling of 990010 in words is "nine hundred ninety thousand, ten".
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