Base | Representation |
---|---|
bin | 101011110011… |
… | …1100010100110 |
3 | 1121012220211200 |
4 | 1113213202212 |
5 | 21334442421 |
6 | 2140143330 |
7 | 366141342 |
oct | 127474246 |
9 | 47186750 |
10 | 22968486 |
11 | 11a68622 |
12 | 7837b46 |
13 | 49b2628 |
14 | 309c622 |
15 | 203a726 |
hex | 15e78a6 |
22968486 has 12 divisors (see below), whose sum is σ = 49765092. Its totient is φ = 7656156.
The previous prime is 22968481. The next prime is 22968503. The reversal of 22968486 is 68486922.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22968481) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637996 + ... + 638031.
It is an arithmetic number, because the mean of its divisors is an integer number (4147091).
Almost surely, 222968486 is an apocalyptic number.
22968486 is an abundant number, since it is smaller than the sum of its proper divisors (26796606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22968486 is a wasteful number, since it uses less digits than its factorization.
22968486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1276035 (or 1276032 counting only the distinct ones).
The product of its digits is 331776, while the sum is 45.
The square root of 22968486 is about 4792.5448354710. The cubic root of 22968486 is about 284.2567522060.
The spelling of 22968486 in words is "twenty-two million, nine hundred sixty-eight thousand, four hundred eighty-six".
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