Base | Representation |
---|---|
bin | 100010110010… |
… | …101100110000 |
3 | 122011101001112 |
4 | 202302230300 |
5 | 4313324220 |
6 | 523252452 |
7 | 140344361 |
oct | 42625460 |
9 | 18141045 |
10 | 9120560 |
11 | 516a459 |
12 | 307a128 |
13 | 1b744a7 |
14 | 12d5b68 |
15 | c025c5 |
hex | 8b2b30 |
9120560 has 40 divisors (see below), whose sum is σ = 21360240. Its totient is φ = 3621632.
The previous prime is 9120533. The next prime is 9120563. The reversal of 9120560 is 650219.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×91205602 = 166369229427200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9120563) 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, 13511 + ... + 14169.
It is an arithmetic number, because the mean of its divisors is an integer number (534006).
Almost surely, 29120560 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 9120560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10680120).
9120560 is an abundant number, since it is smaller than the sum of its proper divisors (12239680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9120560 is a wasteful number, since it uses less digits than its factorization.
9120560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 845 (or 839 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 9120560 is about 3020.0264899500. The cubic root of 9120560 is about 208.9330615971.
Adding to 9120560 its reverse (650219), we get a palindrome (9770779).
The spelling of 9120560 in words is "nine million, one hundred twenty thousand, five hundred sixty".
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