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2250453 = 3750151
BaseRepresentation
bin1000100101011011010101
311020100001010
420211123111
51034003303
6120122433
725062042
oct10453325
94210033
102250453
1112a7887
12906419
1360a43a
144281c9
152e6c03
hex2256d5

2250453 has 4 divisors (see below), whose sum is σ = 3000608. Its totient is φ = 1500300.

The previous prime is 2250439. The next prime is 2250461. The reversal of 2250453 is 3540522.

2250453 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2250453 - 25 = 2250421 is a prime.

It is a d-powerful number, because it can be written as 211 + 215 + 53 + 0 + 49 + 59 + 35 .

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250403) 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, 375073 + ... + 375078.

It is an arithmetic number, because the mean of its divisors is an integer number (750152).

22250453 is an apocalyptic number.

It is an amenable number.

2250453 is a deficient number, since it is larger than the sum of its proper divisors (750155).

2250453 is an equidigital number, since it uses as much as digits as its factorization.

2250453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750154.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2250453 is about 1500.1509924004. The cubic root of 2250453 is about 131.0458631637.

Adding to 2250453 its reverse (3540522), we get a palindrome (5790975).

The spelling of 2250453 in words is "two million, two hundred fifty thousand, four hundred fifty-three".

Divisors: 1 3 750151 2250453