Search a number
-
+
5144479 = 23474759
BaseRepresentation
bin10011100111111110011111
3100200100220021
4103213332133
52304110404
6302133011
761504324
oct23477637
910610807
105144479
1129a413a
121881167
1310b1792
1497cb4b
156b9454
hex4e7f9f

5144479 has 8 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 4815096.

The previous prime is 5144471. The next prime is 5144483. The reversal of 5144479 is 9744415.

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

It is not a de Polignac number, because 5144479 - 23 = 5144471 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 (5144471) 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 7 ways as a sum of consecutive naturals, for example, 1299 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (685440).

Almost surely, 25144479 is an apocalyptic number.

5144479 is a deficient number, since it is larger than the sum of its proper divisors (339041).

5144479 is a wasteful number, since it uses less digits than its factorization.

5144479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4829.

The product of its digits is 20160, while the sum is 34.

The square root of 5144479 is about 2268.1443957561. The cubic root of 5144479 is about 172.6290178115.

The spelling of 5144479 in words is "five million, one hundred forty-four thousand, four hundred seventy-nine".

Divisors: 1 23 47 1081 4759 109457 223673 5144479