Base | Representation |
---|---|
bin | 101011111010… |
… | …0001011010001 |
3 | 1121022112211112 |
4 | 1113310023101 |
5 | 21343121431 |
6 | 2141223105 |
7 | 366445256 |
oct | 127641321 |
9 | 47275745 |
10 | 23020241 |
11 | 11aa34a2 |
12 | 7861a95 |
13 | 4a0005a |
14 | 30b342d |
15 | 204ac2b |
hex | 15f42d1 |
23020241 has 8 divisors (see below), whose sum is σ = 23510400. Its totient is φ = 22533840.
The previous prime is 23020201. The next prime is 23020273. The reversal of 23020241 is 14202032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23020241 - 218 = 22758097 is a prime.
It is a super-3 number, since 3×230202413 (a number of 23 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23020201) 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, 13790 + ... + 15368.
It is an arithmetic number, because the mean of its divisors is an integer number (2938800).
Almost surely, 223020241 is an apocalyptic number.
It is an amenable number.
23020241 is a deficient number, since it is larger than the sum of its proper divisors (490159).
23020241 is a wasteful number, since it uses less digits than its factorization.
23020241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1879.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 23020241 is about 4797.9413293620. The cubic root of 23020241 is about 284.4700977444.
Adding to 23020241 its reverse (14202032), we get a palindrome (37222273).
The spelling of 23020241 in words is "twenty-three million, twenty thousand, two hundred forty-one".
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