Search a number
-
+
5179187 = 131273137
BaseRepresentation
bin10011110000011100110011
3100202010111202
4103300130303
52311213222
6303001415
762010446
oct23603463
910663452
105179187
112a18222
12189926b
1310c4510
1498b65d
156c4892
hex4f0733

5179187 has 8 divisors (see below), whose sum is σ = 5623296. Its totient is φ = 4741632.

The previous prime is 5179159. The next prime is 5179199. The reversal of 5179187 is 7819715.

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 5179187 - 26 = 5179123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5179187.

It is not an unprimeable number, because it can be changed into a prime (5179127) 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, 83 + ... + 3219.

It is an arithmetic number, because the mean of its divisors is an integer number (702912).

Almost surely, 25179187 is an apocalyptic number.

5179187 is a deficient number, since it is larger than the sum of its proper divisors (444109).

5179187 is a wasteful number, since it uses less digits than its factorization.

5179187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277.

The product of its digits is 17640, while the sum is 38.

The square root of 5179187 is about 2275.7827224935. The cubic root of 5179187 is about 173.0163705314.

The spelling of 5179187 in words is "five million, one hundred seventy-nine thousand, one hundred eighty-seven".

Divisors: 1 13 127 1651 3137 40781 398399 5179187