Base | Representation |
---|---|
bin | 101100000101… |
… | …1101101000111 |
3 | 1121111110000221 |
4 | 1120023231013 |
5 | 21404212430 |
6 | 2143245211 |
7 | 400326244 |
oct | 130135507 |
9 | 47443027 |
10 | 23116615 |
11 | 12059945 |
12 | 78a9807 |
13 | 4a34b92 |
14 | 30da5cb |
15 | 206957a |
hex | 160bb47 |
23116615 has 8 divisors (see below), whose sum is σ = 27830448. Its totient is φ = 18432960.
The previous prime is 23116609. The next prime is 23116619. The reversal of 23116615 is 51661132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23116615 - 215 = 23083847 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23116615.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23116619) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5821 + ... + 8950.
It is an arithmetic number, because the mean of its divisors is an integer number (3478806).
Almost surely, 223116615 is an apocalyptic number.
23116615 is a deficient number, since it is larger than the sum of its proper divisors (4713833).
23116615 is a wasteful number, since it uses less digits than its factorization.
23116615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15089.
The product of its digits is 1080, while the sum is 25.
The square root of 23116615 is about 4807.9741055875. The cubic root of 23116615 is about 284.8665220864.
Adding to 23116615 its reverse (51661132), we get a palindrome (74777747).
The spelling of 23116615 in words is "twenty-three million, one hundred sixteen thousand, six hundred fifteen".
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