Search a number
-
+
5290879 = 11480989
BaseRepresentation
bin10100001011101101111111
3100221210201111
4110023231333
52323302004
6305222451
762654206
oct24135577
910853644
105290879
112a94130
121931a27
1311332c9
149ba23d
156e7a04
hex50bb7f

5290879 has 4 divisors (see below), whose sum is σ = 5771880. Its totient is φ = 4809880.

The previous prime is 5290877. The next prime is 5290907. The reversal of 5290879 is 9780925.

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 5290879 - 21 = 5290877 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240484 + ... + 240505.

It is an arithmetic number, because the mean of its divisors is an integer number (1442970).

Almost surely, 25290879 is an apocalyptic number.

5290879 is a deficient number, since it is larger than the sum of its proper divisors (481001).

5290879 is a wasteful number, since it uses less digits than its factorization.

5290879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481000.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 5290879 is about 2300.1910790193. The cubic root of 5290879 is about 174.2512664350.

The spelling of 5290879 in words is "five million, two hundred ninety thousand, eight hundred seventy-nine".

Divisors: 1 11 480989 5290879