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2250853 = 11204623
BaseRepresentation
bin1000100101100001100101
311020100120221
420211201211
51034011403
6120124341
725063153
oct10454145
94210527
102250853
1112a8110
129066b1
1360a687
144283d3
152e6dbd
hex225865

2250853 has 4 divisors (see below), whose sum is σ = 2455488. Its totient is φ = 2046220.

The previous prime is 2250799. The next prime is 2250869. The reversal of 2250853 is 3580522.

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 2250853 - 221 = 153701 is a prime.

It is a d-powerful number, because it can be written as 22 + 218 + 54 + 0 + 85 + 59 + 37 .

It is a Duffinian number.

2250853 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102301 + ... + 102322.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

22250853 is an apocalyptic number.

It is an amenable number.

2250853 is a deficient number, since it is larger than the sum of its proper divisors (204635).

2250853 is a wasteful number, since it uses less digits than its factorization.

2250853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204634.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2250853 is about 1500.2843063900. The cubic root of 2250853 is about 131.0536268213.

The spelling of 2250853 in words is "two million, two hundred fifty thousand, eight hundred fifty-three".

Divisors: 1 11 204623 2250853