Base | Representation |
---|---|
bin | 100101011010… |
… | …110000000100 |
3 | 200110100021121 |
4 | 211122300010 |
5 | 10002341100 |
6 | 550123324 |
7 | 146242243 |
oct | 45326004 |
9 | 20410247 |
10 | 9808900 |
11 | 559a632 |
12 | 3350544 |
13 | 20558aa |
14 | 143495a |
15 | cdb51a |
hex | 95ac04 |
9808900 has 36 divisors (see below), whose sum is σ = 21748608. Its totient is φ = 3838240.
The previous prime is 9808891. The next prime is 9808961. The reversal of 9808900 is 98089.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3657 + ... + 5743.
It is an arithmetic number, because the mean of its divisors is an integer number (604128).
Almost surely, 29808900 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 9808900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10874304).
9808900 is an abundant number, since it is smaller than the sum of its proper divisors (11939708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9808900 is a wasteful number, since it uses less digits than its factorization.
9808900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2148 (or 2141 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 34.
The square root of 9808900 is about 3131.9163462647. The cubic root of 9808900 is about 214.0622580671.
Multiplying 9808900 by its reverse (98089), we get a square (962145192100 = 9808902).
9808900 divided by its reverse (98089) gives a square (100 = 102).
The spelling of 9808900 in words is "nine million, eight hundred eight thousand, nine hundred".
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