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2250445 = 53114519
BaseRepresentation
bin1000100101011011001101
311020100000211
420211123031
51034003240
6120122421
725062031
oct10453315
94210024
102250445
1112a787a
12906411
1360a432
144281c1
152e6bea
hex2256cd

2250445 has 8 divisors (see below), whose sum is σ = 2787840. Its totient is φ = 1742160.

The previous prime is 2250439. The next prime is 2250461. The reversal of 2250445 is 5440522.

2250445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2250445 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7105 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (348480).

22250445 is an apocalyptic number.

It is an amenable number.

2250445 is a deficient number, since it is larger than the sum of its proper divisors (537395).

2250445 is a wasteful number, since it uses less digits than its factorization.

2250445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14555.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2250445 is about 1500.1483259998. The cubic root of 2250445 is about 131.0457078811.

Adding to 2250445 its reverse (5440522), we get a palindrome (7690967).

The spelling of 2250445 in words is "two million, two hundred fifty thousand, four hundred forty-five".

Divisors: 1 5 31 155 14519 72595 450089 2250445