Search a number
-
+
24130045 = 517532753
BaseRepresentation
bin101110000001…
…1000111111101
31200101221012101
41130003013331
522134130140
62221105101
7412046662
oct134030775
950357171
1024130045
1112691295
1280b8191
134ccb244
1432c1a69
1521b999a
hex17031fd

24130045 has 8 divisors (see below), whose sum is σ = 28983096. Its totient is φ = 19286016.

The previous prime is 24130027. The next prime is 24130049. The reversal of 24130045 is 54003142.

It can be written as a sum of positive squares in 4 ways, for example, as 1747684 + 22382361 = 1322^2 + 4731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24130045 - 29 = 24129533 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 (24130049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7389 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (3622887).

Almost surely, 224130045 is an apocalyptic number.

It is an amenable number.

24130045 is a deficient number, since it is larger than the sum of its proper divisors (4853051).

24130045 is a wasteful number, since it uses less digits than its factorization.

24130045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 24130045 is about 4912.2342167287. The cubic root of 24130045 is about 288.9699685033.

Adding to 24130045 its reverse (54003142), we get a palindrome (78133187).

The spelling of 24130045 in words is "twenty-four million, one hundred thirty thousand, forty-five".

Divisors: 1 5 1753 2753 8765 13765 4826009 24130045