Base | Representation |
---|---|
bin | 100010010110… |
… | …010101011100 |
3 | 121221110200120 |
4 | 202112111130 |
5 | 4301120010 |
6 | 520554540 |
7 | 136351560 |
oct | 42262534 |
9 | 17843616 |
10 | 9004380 |
11 | 50a0140 |
12 | 3022a50 |
13 | 1b33648 |
14 | 12a56a0 |
15 | bcce70 |
hex | 89655c |
9004380 has 96 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 1870080.
The previous prime is 9004367. The next prime is 9004399. The reversal of 9004380 is 834009.
It is a self number, because there is not a number n which added to its sum of digits gives 9004380.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3646 + ... + 5594.
It is an arithmetic number, because the mean of its divisors is an integer number (327600).
Almost surely, 29004380 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 9004380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15724800).
9004380 is an abundant number, since it is smaller than the sum of its proper divisors (22445220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9004380 is a wasteful number, since it uses less digits than its factorization.
9004380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1979 (or 1977 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 9004380 is about 3000.7299112049. The cubic root of 9004380 is about 208.0421204147.
Adding to 9004380 its reverse (834009), we get a palindrome (9838389).
The spelling of 9004380 in words is "nine million, four thousand, three hundred eighty".
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