Search a number
-
+
5279983 = 7876709
BaseRepresentation
bin10100001001000011101111
3100221020202221
4110021003233
52322424413
6305100211
762610352
oct24110357
910836687
105279983
112a86a25
121927667
13112b367
149b6299
156e468d
hex5090ef

5279983 has 4 divisors (see below), whose sum is σ = 5287480. Its totient is φ = 5272488.

The previous prime is 5279959. The next prime is 5279993. The reversal of 5279983 is 3899725.

It is a happy number.

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-5279983 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 (5279993) 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, 2568 + ... + 4141.

It is an arithmetic number, because the mean of its divisors is an integer number (1321870).

Almost surely, 25279983 is an apocalyptic number.

5279983 is a deficient number, since it is larger than the sum of its proper divisors (7497).

5279983 is an equidigital number, since it uses as much as digits as its factorization.

5279983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496.

The product of its digits is 136080, while the sum is 43.

The square root of 5279983 is about 2297.8213594620. The cubic root of 5279983 is about 174.1315669394.

The spelling of 5279983 in words is "five million, two hundred seventy-nine thousand, nine hundred eighty-three".

Divisors: 1 787 6709 5279983