Search a number
-
+
5216479 = 27119249
BaseRepresentation
bin10011111001100011011111
3100211000122221
4103321203133
52313411404
6303450211
762224252
oct23714337
910730587
105216479
112a43244
1218b6967
131108498
1499b099
156d0954
hex4f98df

5216479 has 4 divisors (see below), whose sum is σ = 5236000. Its totient is φ = 5196960.

The previous prime is 5216473. The next prime is 5216509. The reversal of 5216479 is 9746125.

5216479 is digitally balanced in base 3, 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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5216479 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 (5216473) 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, 9354 + ... + 9895.

It is an arithmetic number, because the mean of its divisors is an integer number (1309000).

Almost surely, 25216479 is an apocalyptic number.

5216479 is a deficient number, since it is larger than the sum of its proper divisors (19521).

5216479 is a wasteful number, since it uses less digits than its factorization.

5216479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19520.

The product of its digits is 15120, while the sum is 34.

The square root of 5216479 is about 2283.9612518605. The cubic root of 5216479 is about 173.4306377557.

The spelling of 5216479 in words is "five million, two hundred sixteen thousand, four hundred seventy-nine".

Divisors: 1 271 19249 5216479