Base | Representation |
---|---|
bin | 101011110011… |
… | …1100100000110 |
3 | 1121012220222020 |
4 | 1113213210012 |
5 | 21334443312 |
6 | 2140144010 |
7 | 366141540 |
oct | 127474406 |
9 | 47186866 |
10 | 22968582 |
11 | 11a686aa |
12 | 7838006 |
13 | 49b26a0 |
14 | 309c690 |
15 | 203a78c |
hex | 15e7906 |
22968582 has 128 divisors (see below), whose sum is σ = 61931520. Its totient is φ = 5512320.
The previous prime is 22968577. The next prime is 22968593. The reversal of 22968582 is 28586922.
22968582 is nontrivially palindromic in base 5.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 389269 + ... + 389327.
It is an arithmetic number, because the mean of its divisors is an integer number (483840).
Almost surely, 222968582 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22968582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30965760).
22968582 is an abundant number, since it is smaller than the sum of its proper divisors (38962938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22968582 is a wasteful number, since it uses less digits than its factorization.
22968582 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138.
The product of its digits is 138240, while the sum is 42.
The square root of 22968582 is about 4792.5548510163. The cubic root of 22968582 is about 284.2571482358.
It can be divided in two parts, 2296 and 8582, that added together give a triangular number (10878 = T147).
The spelling of 22968582 in words is "twenty-two million, nine hundred sixty-eight thousand, five hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •