Base | Representation |
---|---|
bin | 101011111101… |
… | …1100001111001 |
3 | 1121101002011002 |
4 | 1113323201321 |
5 | 21400102421 |
6 | 2142014345 |
7 | 366632135 |
oct | 127734171 |
9 | 47332132 |
10 | 23050361 |
11 | 12014094 |
12 | 78773b5 |
13 | 4a10989 |
14 | 30c03c5 |
15 | 2054b0b |
hex | 15fb879 |
23050361 has 4 divisors (see below), whose sum is σ = 23074932. Its totient is φ = 23025792.
The previous prime is 23050343. The next prime is 23050381. The reversal of 23050361 is 16305032.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 11868025 + 11182336 = 3445^2 + 3344^2 .
It is a cyclic number.
It is not a de Polignac number, because 23050361 - 214 = 23033977 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23050381) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10820 + ... + 12773.
It is an arithmetic number, because the mean of its divisors is an integer number (5768733).
Almost surely, 223050361 is an apocalyptic number.
It is an amenable number.
23050361 is a deficient number, since it is larger than the sum of its proper divisors (24571).
23050361 is an equidigital number, since it uses as much as digits as its factorization.
23050361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24570.
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 23050361 is about 4801.0791495246. The cubic root of 23050361 is about 284.5941118693.
Adding to 23050361 its reverse (16305032), we get a palindrome (39355393).
The spelling of 23050361 in words is "twenty-three million, fifty thousand, three hundred sixty-one".
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