Search a number
-
+
5628939 = 313114323
BaseRepresentation
bin10101011110010000001011
3101120222110020
4111132100023
52420111224
6320351523
765562621
oct25362013
911528406
105628939
1131a5118
121a755a3
131221144
14a67511
15762c79
hex55e40b

5628939 has 8 divisors (see below), whose sum is σ = 7563072. Its totient is φ = 3723720.

The previous prime is 5628937. The next prime is 5628967. The reversal of 5628939 is 9398265.

5628939 = T62 + T63 + ... + T323.

5628939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5628939 - 21 = 5628937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5628939.

It is not an unprimeable number, because it can be changed into a prime (5628937) 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 7 ways as a sum of consecutive naturals, for example, 6769 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (945384).

Almost surely, 25628939 is an apocalyptic number.

5628939 is a deficient number, since it is larger than the sum of its proper divisors (1934133).

5628939 is a wasteful number, since it uses less digits than its factorization.

5628939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14457.

The product of its digits is 116640, while the sum is 42.

The square root of 5628939 is about 2372.5385139129. The cubic root of 5628939 is about 177.8861684352.

The spelling of 5628939 in words is "five million, six hundred twenty-eight thousand, nine hundred thirty-nine".

Divisors: 1 3 131 393 14323 42969 1876313 5628939