Base | Representation |
---|---|
bin | 101010100100… |
… | …0000000100001 |
3 | 1112222201111000 |
4 | 1111020000201 |
5 | 21203040131 |
6 | 2114142213 |
7 | 360450300 |
oct | 125100041 |
9 | 45881430 |
10 | 22315041 |
11 | 11661691 |
12 | 7581969 |
13 | 4814088 |
14 | 2d6c437 |
15 | 1e5bce6 |
hex | 1548021 |
22315041 has 48 divisors (see below), whose sum is σ = 39070080. Its totient is φ = 12549600.
The previous prime is 22315031. The next prime is 22315049. The reversal of 22315041 is 14051322.
It is not a de Polignac number, because 22315041 - 217 = 22183969 is a prime.
It is a super-3 number, since 3×223150413 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (22315049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133540 + ... + 133706.
It is an arithmetic number, because the mean of its divisors is an integer number (813960).
Almost surely, 222315041 is an apocalyptic number.
22315041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
22315041 is a deficient number, since it is larger than the sum of its proper divisors (16755039).
22315041 is a wasteful number, since it uses less digits than its factorization.
22315041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 291 (or 278 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 22315041 is about 4723.8798672278. The cubic root of 22315041 is about 281.5351099905.
Adding to 22315041 its reverse (14051322), we get a palindrome (36366363).
The spelling of 22315041 in words is "twenty-two million, three hundred fifteen thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •