Search a number
-
+
23819041 is a prime number
BaseRepresentation
bin101101011011…
…1001100100001
31122211010120201
41122313030201
522044202131
62210305201
7406313161
oct132671441
948733521
1023819041
1112499664
127b88201
134c1c80c
1432405a1
152157761
hex16b7321

23819041 has 2 divisors, whose sum is σ = 23819042. Its totient is φ = 23819040.

The previous prime is 23819039. The next prime is 23819051. The reversal of 23819041 is 14091832.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23804641 + 14400 = 4879^2 + 120^2 .

It is a cyclic number.

It is not a de Polignac number, because 23819041 - 21 = 23819039 is a prime.

Together with 23819039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23819011) 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 as a sum of consecutive naturals, namely, 11909520 + 11909521.

It is an arithmetic number, because the mean of its divisors is an integer number (11909521).

Almost surely, 223819041 is an apocalyptic number.

It is an amenable number.

23819041 is a deficient number, since it is larger than the sum of its proper divisors (1).

23819041 is an equidigital number, since it uses as much as digits as its factorization.

23819041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 23819041 is about 4880.4754891301. The cubic root of 23819041 is about 287.7231175396.

The spelling of 23819041 in words is "twenty-three million, eight hundred nineteen thousand, forty-one".