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23999041 = 112181731
BaseRepresentation
bin101101110001…
…1001001000001
31200011021111101
41123203021001
522120432131
62214214401
7410663023
oct133431101
950137441
1023999041
1112601920
128054401
134c83721
14328a013
152190c61
hex16e3241

23999041 has 4 divisors (see below), whose sum is σ = 26180784. Its totient is φ = 21817300.

The previous prime is 23999039. The next prime is 23999077. The reversal of 23999041 is 14099932.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23999041 - 21 = 23999039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23999011) 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 in 3 ways as a sum of consecutive naturals, for example, 1090855 + ... + 1090876.

It is an arithmetic number, because the mean of its divisors is an integer number (6545196).

Almost surely, 223999041 is an apocalyptic number.

It is an amenable number.

23999041 is a deficient number, since it is larger than the sum of its proper divisors (2181743).

23999041 is a wasteful number, since it uses less digits than its factorization.

23999041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181742.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 23999041 is about 4898.8816070609. The cubic root of 23999041 is about 288.4460720177.

The spelling of 23999041 in words is "twenty-three million, nine hundred ninety-nine thousand, forty-one".

Divisors: 1 11 2181731 23999041