Search a number
-
+
24621041 = 115121391
BaseRepresentation
bin101110111101…
…0111111110001
31201022212201102
41131322333301
522300333131
62235414145
7416163314
oct135727761
951285642
1024621041
1112997175
1282b4355
135140883
1433ac97b
1522651cb
hex177aff1

24621041 has 4 divisors (see below), whose sum is σ = 24643584. Its totient is φ = 24598500.

The previous prime is 24621031. The next prime is 24621043. The reversal of 24621041 is 14012642.

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 24621041 - 218 = 24358897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24621043) 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, 9545 + ... + 11846.

It is an arithmetic number, because the mean of its divisors is an integer number (6160896).

Almost surely, 224621041 is an apocalyptic number.

It is an amenable number.

24621041 is a deficient number, since it is larger than the sum of its proper divisors (22543).

24621041 is a wasteful number, since it uses less digits than its factorization.

24621041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22542.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 24621041 is about 4961.9593912083. The cubic root of 24621041 is about 290.9168013197.

Adding to 24621041 its reverse (14012642), we get a palindrome (38633683).

The spelling of 24621041 in words is "twenty-four million, six hundred twenty-one thousand, forty-one".

Divisors: 1 1151 21391 24621041