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2250833 = 13173141
BaseRepresentation
bin1000100101100001010001
311020100120012
420211201101
51034011313
6120124305
725063124
oct10454121
94210505
102250833
1112a80a2
12906695
1360a670
144283bb
152e6da8
hex225851

2250833 has 4 divisors (see below), whose sum is σ = 2423988. Its totient is φ = 2077680.

The previous prime is 2250799. The next prime is 2250869. The reversal of 2250833 is 3380522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 1067089 = 1088^2 + 1033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250833 - 26 = 2250769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2250799 and 2250808.

It is not an unprimeable number, because it can be changed into a prime (2253833) 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, 86558 + ... + 86583.

It is an arithmetic number, because the mean of its divisors is an integer number (605997).

22250833 is an apocalyptic number.

It is an amenable number.

2250833 is a deficient number, since it is larger than the sum of its proper divisors (173155).

2250833 is a wasteful number, since it uses less digits than its factorization.

2250833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173154.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2250833 is about 1500.2776409718. The cubic root of 2250833 is about 131.0532386603.

The spelling of 2250833 in words is "two million, two hundred fifty thousand, eight hundred thirty-three".

Divisors: 1 13 173141 2250833