Base | Representation |
---|---|
bin | 100010010101… |
… | …011000110100 |
3 | 121221021100212 |
4 | 202111120310 |
5 | 4301004000 |
6 | 520524552 |
7 | 136334345 |
oct | 42253064 |
9 | 17837325 |
10 | 9000500 |
11 | 5098233 |
12 | 3020758 |
13 | 1b31952 |
14 | 12a40cc |
15 | bcbc35 |
hex | 895634 |
9000500 has 48 divisors (see below), whose sum is σ = 20127744. Its totient is φ = 3514400.
The previous prime is 9000499. The next prime is 9000517. The reversal of 9000500 is 50009.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23309 + ... + 23691.
It is an arithmetic number, because the mean of its divisors is an integer number (419328).
Almost surely, 29000500 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 9000500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10063872).
9000500 is an abundant number, since it is smaller than the sum of its proper divisors (11127244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9000500 is a wasteful number, since it uses less digits than its factorization.
9000500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 449 (or 437 counting only the distinct ones).
The product of its (nonzero) digits is 45, while the sum is 14.
The square root of 9000500 is about 3000.0833321760. The cubic root of 9000500 is about 208.0122342409.
Adding to 9000500 its reverse (50009), we get a palindrome (9050509).
The spelling of 9000500 in words is "nine million, five hundred", and thus it is an aban number.
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