Search a number
-
+
12023041 = 30739163
BaseRepresentation
bin101101110111…
…010100000001
3211121211111211
4231313110001
511034214131
61105410121
7204123412
oct55672401
924554454
1012023041
1168720a8
124039941
13264c634
14184d809
1510c75b1
hexb77501

12023041 has 4 divisors (see below), whose sum is σ = 12062512. Its totient is φ = 11983572.

The previous prime is 12023021. The next prime is 12023051. The reversal of 12023041 is 14032021.

12023041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14032021 = 17825413.

It is a cyclic number.

It is not a de Polignac number, because 12023041 - 221 = 9925889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023021) 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, 19275 + ... + 19888.

It is an arithmetic number, because the mean of its divisors is an integer number (3015628).

Almost surely, 212023041 is an apocalyptic number.

It is an amenable number.

12023041 is a deficient number, since it is larger than the sum of its proper divisors (39471).

12023041 is an equidigital number, since it uses as much as digits as its factorization.

12023041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39470.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12023041 is about 3467.4257021600. The cubic root of 12023041 is about 229.0892846100.

Adding to 12023041 its reverse (14032021), we get a palindrome (26055062).

The spelling of 12023041 in words is "twelve million, twenty-three thousand, forty-one".

Divisors: 1 307 39163 12023041