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2250189 = 321913159
BaseRepresentation
bin1000100101010111001101
311020022200100
420211113031
51034001224
6120121313
725061214
oct10452715
94208610
102250189
1112a7667
12906239
1360a296
1442807b
152e6ac9
hex2255cd

2250189 has 12 divisors (see below), whose sum is σ = 3421600. Its totient is φ = 1421064.

The previous prime is 2250181. The next prime is 2250223. The reversal of 2250189 is 9810522.

2250189 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 2250189 - 23 = 2250181 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250181) 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, 6409 + ... + 6750.

22250189 is an apocalyptic number.

It is an amenable number.

2250189 is a deficient number, since it is larger than the sum of its proper divisors (1171411).

2250189 is a wasteful number, since it uses less digits than its factorization.

2250189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13184 (or 13181 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2250189 is about 1500.0629986771. The cubic root of 2250189 is about 131.0407386457.

The spelling of 2250189 in words is "two million, two hundred fifty thousand, one hundred eighty-nine".

Divisors: 1 3 9 19 57 171 13159 39477 118431 250021 750063 2250189