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2250271 = 13916189
BaseRepresentation
bin1000100101011000011111
311020022210101
420211120133
51034002041
6120121531
725061362
oct10453037
94208711
102250271
1112a7731
129062a7
1360a32a
144280d9
152e6b31
hex22561f

2250271 has 4 divisors (see below), whose sum is σ = 2266600. Its totient is φ = 2233944.

The previous prime is 2250263. The next prime is 2250337. The reversal of 2250271 is 1720522.

2250271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2250271 - 23 = 2250263 is a prime.

It is a Duffinian number.

2250271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250671) 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 3 ways as a sum of consecutive naturals, for example, 7956 + ... + 8233.

It is an arithmetic number, because the mean of its divisors is an integer number (566650).

22250271 is an apocalyptic number.

2250271 is a deficient number, since it is larger than the sum of its proper divisors (16329).

2250271 is a wasteful number, since it uses less digits than its factorization.

2250271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16328.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 2250271 is about 1500.0903306135. The cubic root of 2250271 is about 131.0423303949.

Adding to 2250271 its reverse (1720522), we get a palindrome (3970793).

The spelling of 2250271 in words is "two million, two hundred fifty thousand, two hundred seventy-one".

Divisors: 1 139 16189 2250271