Base | Representation |
---|---|
bin | 100010011011… |
… | …111101011100 |
3 | 121222122021220 |
4 | 202123331130 |
5 | 4302334140 |
6 | 521253340 |
7 | 136506003 |
oct | 42337534 |
9 | 17878256 |
10 | 9027420 |
11 | 5106486 |
12 | 3034250 |
13 | 1b40c8c |
14 | 12adc3a |
15 | bd4bd0 |
hex | 89bf5c |
9027420 has 48 divisors (see below), whose sum is σ = 25872000. Its totient is φ = 2350656.
The previous prime is 9027419. The next prime is 9027427. The reversal of 9027420 is 247209.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9027427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831 + ... + 4329.
It is an arithmetic number, because the mean of its divisors is an integer number (539000).
Almost surely, 29027420 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 9027420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12936000).
9027420 is an abundant number, since it is smaller than the sum of its proper divisors (16844580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9027420 is a wasteful number, since it uses less digits than its factorization.
9027420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3554 (or 3552 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 9027420 is about 3004.5665244757. The cubic root of 9027420 is about 208.2194122057.
The spelling of 9027420 in words is "nine million, twenty-seven thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •