Base | Representation |
---|---|
bin | 101010110000… |
… | …0101010011110 |
3 | 1120011212000100 |
4 | 1111200222132 |
5 | 21214303110 |
6 | 2120241530 |
7 | 361350600 |
oct | 125405236 |
9 | 46155010 |
10 | 22416030 |
11 | 1172054a |
12 | 76102a6 |
13 | 484b030 |
14 | 2d97170 |
15 | 1e7bbc0 |
hex | 1560a9e |
22416030 has 288 divisors, whose sum is σ = 80668224. Its totient is φ = 4257792.
The previous prime is 22416019. The next prime is 22416061. The reversal of 22416030 is 3061422.
It is a happy number.
22416030 is a `hidden beast` number, since 22 + 41 + 603 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 22415994 and 22416012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 974599 + ... + 974621.
It is an arithmetic number, because the mean of its divisors is an integer number (280098).
Almost surely, 222416030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22416030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40334112).
22416030 is an abundant number, since it is smaller than the sum of its proper divisors (58252194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22416030 is a wasteful number, since it uses less digits than its factorization.
22416030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80 (or 70 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 22416030 is about 4734.5570014522. The cubic root of 22416030 is about 281.9591762241.
Adding to 22416030 its reverse (3061422), we get a palindrome (25477452).
The spelling of 22416030 in words is "twenty-two million, four hundred sixteen thousand, thirty".
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