Search a number
-
+
827226 = 23315319
BaseRepresentation
bin11001001111101011010
31120000202000
43021331122
5202432401
625421430
710013511
oct3117532
91500660
10827226
11515564
1233a876
1322c6aa
14177678
15115186
hexc9f5a

827226 has 16 divisors (see below), whose sum is σ = 1838400. Its totient is φ = 275724.

The previous prime is 827213. The next prime is 827227. The reversal of 827226 is 622728.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 827226.

It is not an unprimeable number, because it can be changed into a prime (827227) 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, 7606 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (114900).

2827226 is an apocalyptic number.

827226 is an abundant number, since it is smaller than the sum of its proper divisors (1011174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

827226 is a wasteful number, since it uses less digits than its factorization.

827226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15330 (or 15324 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 827226 is about 909.5196534435. The cubic root of 827226 is about 93.8731501589.

It can be divided in two parts, 82722 and 6, that added together give a palindrome (82728).

The spelling of 827226 in words is "eight hundred twenty-seven thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 15319 30638 45957 91914 137871 275742 413613 827226