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2200887 = 321321447
BaseRepresentation
bin1000011001010100110111
311010211001100
420121110313
51030412022
6115101143
724464403
oct10312467
94124040
102200887
111273617
128a17b3
135c0a00
14414103
152d71ac
hex219537

2200887 has 18 divisors (see below), whose sum is σ = 3444792. Its totient is φ = 1353456.

The previous prime is 2200873. The next prime is 2200889. The reversal of 2200887 is 7880022.

2200887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2200887 - 26 = 2200823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200887.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 798 + ... + 2244.

22200887 is an apocalyptic number.

2200887 is a deficient number, since it is larger than the sum of its proper divisors (1243905).

2200887 is a wasteful number, since it uses less digits than its factorization.

2200887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2200887 is about 1483.5386749256. The cubic root of 2200887 is about 130.0766214974.

The spelling of 2200887 in words is "two million, two hundred thousand, eight hundred eighty-seven".

Divisors: 1 3 9 13 39 117 169 507 1447 1521 4341 13023 18811 56433 169299 244543 733629 2200887