Search a number
-
+
5634879 = 31878293
BaseRepresentation
bin10101011111101100111111
3101121021121020
4111133230333
52420304004
6320435223
765616135
oct25375477
911537536
105634879
1131a9628
121a78b13
131223a63
14a69755
157648d9
hex55fb3f

5634879 has 4 divisors (see below), whose sum is σ = 7513176. Its totient is φ = 3756584.

The previous prime is 5634869. The next prime is 5634883. The reversal of 5634879 is 9784365.

It is a happy number.

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 5634879 - 25 = 5634847 is a prime.

It is a super-2 number, since 2×56348792 = 63503722689282, which contains 22 as substring.

It is an Ulam number.

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 5634879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939144 + ... + 939149.

It is an arithmetic number, because the mean of its divisors is an integer number (1878294).

Almost surely, 25634879 is an apocalyptic number.

5634879 is a deficient number, since it is larger than the sum of its proper divisors (1878297).

5634879 is a wasteful number, since it uses less digits than its factorization.

5634879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878296.

The product of its digits is 181440, while the sum is 42.

The square root of 5634879 is about 2373.7900075617. The cubic root of 5634879 is about 177.9487185523.

The spelling of 5634879 in words is "five million, six hundred thirty-four thousand, eight hundred seventy-nine".

Divisors: 1 3 1878293 5634879