Search a number
-
+
5678933 = 13436841
BaseRepresentation
bin10101101010011101010101
3101200112000212
4111222131111
52423211213
6321415205
766161441
oct25523525
911615025
105678933
113229737
121a9a505
13123ab20
14a7b821
157729a8
hex56a755

5678933 has 4 divisors (see below), whose sum is σ = 6115788. Its totient is φ = 5242080.

The previous prime is 5678923. The next prime is 5678941. The reversal of 5678933 is 3398765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3398765 = 5679753.

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 3713329 = 1402^2 + 1927^2 .

It is a cyclic number.

It is not a de Polignac number, because 5678933 - 222 = 1484629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678903) 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, 218408 + ... + 218433.

It is an arithmetic number, because the mean of its divisors is an integer number (1528947).

Almost surely, 25678933 is an apocalyptic number.

It is an amenable number.

5678933 is a deficient number, since it is larger than the sum of its proper divisors (436855).

5678933 is a wasteful number, since it uses less digits than its factorization.

5678933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436854.

The product of its digits is 136080, while the sum is 41.

The square root of 5678933 is about 2383.0511954215. The cubic root of 5678933 is about 178.4112550461.

The spelling of 5678933 in words is "five million, six hundred seventy-eight thousand, nine hundred thirty-three".

Divisors: 1 13 436841 5678933