Base | Representation |
---|---|
bin | 101011111101… |
… | …0101011010111 |
3 | 1121100220100211 |
4 | 1113322223113 |
5 | 21344444441 |
6 | 2141550251 |
7 | 366616021 |
oct | 127725327 |
9 | 47326324 |
10 | 23046871 |
11 | 12011501 |
12 | 7875387 |
13 | 4a0c203 |
14 | 30bd011 |
15 | 2053a81 |
hex | 15faad7 |
23046871 has 2 divisors, whose sum is σ = 23046872. Its totient is φ = 23046870.
The previous prime is 23046869. The next prime is 23046889. The reversal of 23046871 is 17864032.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23046871 - 21 = 23046869 is a prime.
Together with 23046869, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23046811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11523435 + 11523436.
It is an arithmetic number, because the mean of its divisors is an integer number (11523436).
Almost surely, 223046871 is an apocalyptic number.
23046871 is a deficient number, since it is larger than the sum of its proper divisors (1).
23046871 is an equidigital number, since it uses as much as digits as its factorization.
23046871 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 23046871 is about 4800.7156758133. The cubic root of 23046871 is about 284.5797479065.
The spelling of 23046871 in words is "twenty-three million, forty-six thousand, eight hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •