Search a number
-
+
2071884 = 223172657
BaseRepresentation
bin111111001110101001100
310220021002110
413321311030
51012300014
6112224020
723416323
oct7716514
93807073
102071884
111195701
1283b010
13577089
143bd0ba
152add59
hex1f9d4c

2071884 has 12 divisors (see below), whose sum is σ = 4834424. Its totient is φ = 690624.

The previous prime is 2071879. The next prime is 2071897. The reversal of 2071884 is 4881702.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 86317 + ... + 86340.

22071884 is an apocalyptic number.

It is an amenable number.

2071884 is an abundant number, since it is smaller than the sum of its proper divisors (2762540).

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

2071884 is a wasteful number, since it uses less digits than its factorization.

2071884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172664 (or 172662 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2071884 is about 1439.4040433457. The cubic root of 2071884 is about 127.4838426277.

It can be divided in two parts, 20718 and 84, that added together give a palindrome (20802).

The spelling of 2071884 in words is "two million, seventy-one thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 12 172657 345314 517971 690628 1035942 2071884