Search a number
-
+
5628219 = 31876073
BaseRepresentation
bin10101011110000100111011
3101120221110120
4111132010323
52420100334
6320344323
765560542
oct25360473
911527416
105628219
1131a4623
121a750a3
131220a0c
14a67159
15762949
hex55e13b

5628219 has 4 divisors (see below), whose sum is σ = 7504296. Its totient is φ = 3752144.

The previous prime is 5628157. The next prime is 5628239. The reversal of 5628219 is 9128265.

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 5628219 - 211 = 5626171 is a prime.

It is a super-2 number, since 2×56282192 = 63353698223922, which contains 22 as substring.

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 5628219.

It is not an unprimeable number, because it can be changed into a prime (5628239) 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, 938034 + ... + 938039.

It is an arithmetic number, because the mean of its divisors is an integer number (1876074).

Almost surely, 25628219 is an apocalyptic number.

5628219 is a deficient number, since it is larger than the sum of its proper divisors (1876077).

5628219 is a wasteful number, since it uses less digits than its factorization.

5628219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876076.

The product of its digits is 8640, while the sum is 33.

The square root of 5628219 is about 2372.3867728513. The cubic root of 5628219 is about 177.8785836131.

The spelling of 5628219 in words is "five million, six hundred twenty-eight thousand, two hundred nineteen".

Divisors: 1 3 1876073 5628219