Search a number
-
+
2200886 = 21100443
BaseRepresentation
bin1000011001010100110110
311010211001022
420121110312
51030412021
6115101142
724464402
oct10312466
94124038
102200886
111273616
128a17b2
135c09cc
14414102
152d71ab
hex219536

2200886 has 4 divisors (see below), whose sum is σ = 3301332. Its totient is φ = 1100442.

The previous prime is 2200873. The next prime is 2200889. The reversal of 2200886 is 6880022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6880022 = 23440011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550220 + ... + 550223.

It is an arithmetic number, because the mean of its divisors is an integer number (825333).

22200886 is an apocalyptic number.

2200886 is a deficient number, since it is larger than the sum of its proper divisors (1100446).

2200886 is a wasteful number, since it uses less digits than its factorization.

2200886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100445.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2200886 is about 1483.5383378936. The cubic root of 2200886 is about 130.0766017967.

The spelling of 2200886 in words is "two million, two hundred thousand, eight hundred eighty-six".

Divisors: 1 2 1100443 2200886