Search a number
-
+
5472979 = 19012879
BaseRepresentation
bin10100111000001011010011
3101022001111221
4110320023103
52400113404
6313145511
764343131
oct24701323
911261457
105472979
1130a8a26
1219bb297
131198165
14a26751
15731954
hex5382d3

5472979 has 4 divisors (see below), whose sum is σ = 5477760. Its totient is φ = 5468200.

The previous prime is 5472977. The next prime is 5472983. The reversal of 5472979 is 9792745.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5472979 - 21 = 5472977 is a prime.

It is an Ulam number.

It is a Duffinian number.

5472979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5472977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462 + ... + 3340.

It is an arithmetic number, because the mean of its divisors is an integer number (1369440).

Almost surely, 25472979 is an apocalyptic number.

5472979 is a deficient number, since it is larger than the sum of its proper divisors (4781).

5472979 is a wasteful number, since it uses less digits than its factorization.

5472979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780.

The product of its digits is 158760, while the sum is 43.

The square root of 5472979 is about 2339.4398902301. The cubic root of 5472979 is about 176.2278707357.

The spelling of 5472979 in words is "five million, four hundred seventy-two thousand, nine hundred seventy-nine".

Divisors: 1 1901 2879 5472979