Search a number
-
+
5179716 = 2232143881
BaseRepresentation
bin10011110000100101000100
3100202011020100
4103300211010
52311222331
6303004100
762012133
oct23604504
910664210
105179716
112a18663
121899630
1310c4829
1498b91a
156c4ae6
hex4f0944

5179716 has 18 divisors (see below), whose sum is σ = 13093262. Its totient is φ = 1726560.

The previous prime is 5179709. The next prime is 5179739. The reversal of 5179716 is 6179715.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 1742400 = 1854^2 + 1320^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 143881 = 5179716 / (5 + 1 + 7 + 9 + 7 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71905 + ... + 71976.

Almost surely, 25179716 is an apocalyptic number.

It is an amenable number.

5179716 is an abundant number, since it is smaller than the sum of its proper divisors (7913546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5179716 is a wasteful number, since it uses less digits than its factorization.

5179716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143891 (or 143886 counting only the distinct ones).

The product of its digits is 13230, while the sum is 36.

The square root of 5179716 is about 2275.8989432749. The cubic root of 5179716 is about 173.0222609375.

Subtracting 5179716 from its reverse (6179715), we obtain a palindrome (999999).

The spelling of 5179716 in words is "five million, one hundred seventy-nine thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 143881 287762 431643 575524 863286 1294929 1726572 2589858 5179716