Search a number
-
+
2183013 = 32734651
BaseRepresentation
bin1000010100111101100101
311002220112100
420110331211
51024324023
6114442313
724361320
oct10247545
94086470
102183013
111261148
12893399
135b5831
1440b7b7
152d1c43
hex214f65

2183013 has 12 divisors (see below), whose sum is σ = 3603808. Its totient is φ = 1247400.

The previous prime is 2182997. The next prime is 2183029. The reversal of 2183013 is 3103812.

2183013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2182997) and next prime (2183029).

It is not a de Polignac number, because 2183013 - 24 = 2182997 is a prime.

It is a super-3 number, since 3×21830133 = 31209745026533349591, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183063) 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 11 ways as a sum of consecutive naturals, for example, 17263 + ... + 17388.

22183013 is an apocalyptic number.

It is an amenable number.

2183013 is a deficient number, since it is larger than the sum of its proper divisors (1420795).

2183013 is a wasteful number, since it uses less digits than its factorization.

2183013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34664 (or 34661 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2183013 is about 1477.5022842622. The cubic root of 2183013 is about 129.7235347584.

Adding to 2183013 its reverse (3103812), we get a palindrome (5286825).

The spelling of 2183013 in words is "two million, one hundred eighty-three thousand, thirteen".

Divisors: 1 3 7 9 21 63 34651 103953 242557 311859 727671 2183013