Search a number
-
+
608823 = 3322549
BaseRepresentation
bin10010100101000110111
31010221011000
42110220313
5123440243
621014343
75113665
oct2245067
91127130
10608823
11386466
122543b3
13184167
1411bc35
15c05d3
hex94a37

608823 has 8 divisors (see below), whose sum is σ = 902000. Its totient is φ = 405864.

The previous prime is 608819. The next prime is 608831. The reversal of 608823 is 328806.

608823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 608823 - 22 = 608819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 22549 = 608823 / (6 + 0 + 8 + 8 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11248 + ... + 11301.

It is an arithmetic number, because the mean of its divisors is an integer number (112750).

2608823 is an apocalyptic number.

608823 is a deficient number, since it is larger than the sum of its proper divisors (293177).

608823 is a wasteful number, since it uses less digits than its factorization.

608823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22558 (or 22552 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 608823 is about 780.2711067315. The cubic root of 608823 is about 84.7546790431.

It can be divided in two parts, 608 and 823, that added together give a triangular number (1431 = T53).

The spelling of 608823 in words is "six hundred eight thousand, eight hundred twenty-three".

Divisors: 1 3 9 27 22549 67647 202941 608823