Base | Representation |
---|---|
bin | 101101011110… |
… | …0110000000001 |
3 | 1122212021210101 |
4 | 1122330300001 |
5 | 22100414133 |
6 | 2211002401 |
7 | 406436413 |
oct | 132746001 |
9 | 48767711 |
10 | 23841793 |
11 | 12504768 |
12 | 7b99401 |
13 | 4c29c91 |
14 | 32489b3 |
15 | 215e37d |
hex | 16bcc01 |
23841793 has 2 divisors, whose sum is σ = 23841794. Its totient is φ = 23841792.
The previous prime is 23841791. The next prime is 23841809. The reversal of 23841793 is 39714832.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19210689 + 4631104 = 4383^2 + 2152^2 .
It is a cyclic number.
It is not a de Polignac number, because 23841793 - 21 = 23841791 is a prime.
Together with 23841791, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (23841791) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11920896 + 11920897.
It is an arithmetic number, because the mean of its divisors is an integer number (11920897).
Almost surely, 223841793 is an apocalyptic number.
It is an amenable number.
23841793 is a deficient number, since it is larger than the sum of its proper divisors (1).
23841793 is an equidigital number, since it uses as much as digits as its factorization.
23841793 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 36288, while the sum is 37.
The square root of 23841793 is about 4882.8058531955. The cubic root of 23841793 is about 287.8146996362.
The spelling of 23841793 in words is "twenty-three million, eight hundred forty-one thousand, seven hundred ninety-three".
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