Base | Representation |
---|---|
bin | 101010000111… |
… | …0110011001100 |
3 | 1112112211001022 |
4 | 1110032303030 |
5 | 21123040331 |
6 | 2105133312 |
7 | 355453160 |
oct | 124166314 |
9 | 45484038 |
10 | 22080716 |
11 | 11511629 |
12 | 748a238 |
13 | 4761518 |
14 | 2d0aca0 |
15 | 1e1267b |
hex | 150eccc |
22080716 has 48 divisors (see below), whose sum is σ = 46448640. Its totient is φ = 8984640.
The previous prime is 22080703. The next prime is 22080731. The reversal of 22080716 is 61708022.
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, 57461 + ... + 57843.
It is an arithmetic number, because the mean of its divisors is an integer number (967680).
Almost surely, 222080716 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 22080716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23224320).
22080716 is an abundant number, since it is smaller than the sum of its proper divisors (24367924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22080716 is a wasteful number, since it uses less digits than its factorization.
22080716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 494 (or 492 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 26.
The square root of 22080716 is about 4699.0122366302. The cubic root of 22080716 is about 280.5461957484.
Adding to 22080716 its reverse (61708022), we get a palindrome (83788738).
The spelling of 22080716 in words is "twenty-two million, eighty thousand, seven hundred sixteen".
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