Search a number
-
+
5273979 = 31757993
BaseRepresentation
bin10100000111100101111011
3100220221112120
4110013211323
52322231404
6305012323
762554014
oct24074573
910827476
105273979
112a82467
1219240a3
1311286c9
149b400b
156e29d9
hex50797b

5273979 has 4 divisors (see below), whose sum is σ = 7031976. Its totient is φ = 3515984.

The previous prime is 5273971. The next prime is 5273981. The reversal of 5273979 is 9793725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5273979 - 23 = 5273971 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 5273979.

It is not an unprimeable number, because it can be changed into a prime (5273971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878994 + ... + 878999.

It is an arithmetic number, because the mean of its divisors is an integer number (1757994).

Almost surely, 25273979 is an apocalyptic number.

5273979 is a deficient number, since it is larger than the sum of its proper divisors (1757997).

5273979 is a wasteful number, since it uses less digits than its factorization.

5273979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757996.

The product of its digits is 119070, while the sum is 42.

The square root of 5273979 is about 2296.5145329390. The cubic root of 5273979 is about 174.0655387937.

The spelling of 5273979 in words is "five million, two hundred seventy-three thousand, nine hundred seventy-nine".

Divisors: 1 3 1757993 5273979