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24244141 = 101240041
BaseRepresentation
bin101110001111…
…0111110101101
31200121201201011
41130132332231
522201303031
62223345221
7413033425
oct134367655
950551634
1024244141
1112759a89
128152211
13503b15c
143311485
1521dd6b1
hex171efad

24244141 has 4 divisors (see below), whose sum is σ = 24484284. Its totient is φ = 24004000.

The previous prime is 24244123. The next prime is 24244153. The reversal of 24244141 is 14144242.

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 11492100 + 12752041 = 3390^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 24244141 - 25 = 24244109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24245141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119920 + ... + 120121.

It is an arithmetic number, because the mean of its divisors is an integer number (6121071).

Almost surely, 224244141 is an apocalyptic number.

It is an amenable number.

24244141 is a deficient number, since it is larger than the sum of its proper divisors (240143).

24244141 is a wasteful number, since it uses less digits than its factorization.

24244141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240142.

The product of its digits is 1024, while the sum is 22.

The square root of 24244141 is about 4923.8339736429. The cubic root of 24244141 is about 289.4247057160.

Adding to 24244141 its reverse (14144242), we get a palindrome (38388383).

The spelling of 24244141 in words is "twenty-four million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 101 240041 24244141