Search a number
-
+
2184966 = 232717341
BaseRepresentation
bin1000010101011100000110
311010000012200
420111130012
51024404331
6114455330
724400110
oct10253406
94100180
102184966
111262663
12894546
135b66a4
1440c3b0
152d25e6
hex215706

2184966 has 24 divisors (see below), whose sum is σ = 5410704. Its totient is φ = 624240.

The previous prime is 2184929. The next prime is 2184967. The reversal of 2184966 is 6694812.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2184966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2184967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8545 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (225446).

22184966 is an apocalyptic number.

2184966 is an abundant number, since it is smaller than the sum of its proper divisors (3225738).

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

2184966 is a wasteful number, since it uses less digits than its factorization.

2184966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356 (or 17353 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 2184966 is about 1478.1630491932. The cubic root of 2184966 is about 129.7622083025.

It can be divided in two parts, 218 and 4966, that added together give a square (5184 = 722).

The spelling of 2184966 in words is "two million, one hundred eighty-four thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 17341 34682 52023 104046 121387 156069 242774 312138 364161 728322 1092483 2184966