Base | Representation |
---|---|
bin | 101011110011… |
… | …1011011101010 |
3 | 1121012220020020 |
4 | 1113213123222 |
5 | 21334434132 |
6 | 2140141310 |
7 | 366140136 |
oct | 127473352 |
9 | 47186206 |
10 | 22968042 |
11 | 11a68259 |
12 | 7837836 |
13 | 49b2376 |
14 | 309c3c6 |
15 | 203a52c |
hex | 15e76ea |
22968042 has 8 divisors (see below), whose sum is σ = 45936096. Its totient is φ = 7656012.
The previous prime is 22967957. The next prime is 22968047. The reversal of 22968042 is 24086922.
It is a sphenic number, since it is the product of 3 distinct primes.
22968042 is an admirable number.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 22967994 and 22968012.
It is not an unprimeable number, because it can be changed into a prime (22968047) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913998 + ... + 1914009.
It is an arithmetic number, because the mean of its divisors is an integer number (5742012).
Almost surely, 222968042 is an apocalyptic number.
22968042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22968042 is a wasteful number, since it uses less digits than its factorization.
22968042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3828012.
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 22968042 is about 4792.4985133018. The cubic root of 22968042 is about 284.2549205542.
The spelling of 22968042 in words is "twenty-two million, nine hundred sixty-eight thousand, forty-two".
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