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2266825 = 52118243
BaseRepresentation
bin1000101001011011001001
311021011111111
420221123021
51040014300
6120330321
725160551
oct10513311
94234444
102266825
111309110
129139a1
13614a22
14430161
152eb9ba
hex2296c9

2266825 has 12 divisors (see below), whose sum is σ = 3066768. Its totient is φ = 1648400.

The previous prime is 2266801. The next prime is 2266829. The reversal of 2266825 is 5286622.

It is not a de Polignac number, because 2266825 - 27 = 2266697 is a prime.

It is a d-powerful number, because it can be written as 26 + 29 + 66 + 68 + 82 + 219 + 56 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2266829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3847 + ... + 4396.

It is an arithmetic number, because the mean of its divisors is an integer number (255564).

22266825 is an apocalyptic number.

2266825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2266825 is a deficient number, since it is larger than the sum of its proper divisors (799943).

2266825 is a wasteful number, since it uses less digits than its factorization.

2266825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264 (or 8259 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 2266825 is about 1505.5978878837. The cubic root of 2266825 is about 131.3628809695.

The spelling of 2266825 in words is "two million, two hundred sixty-six thousand, eight hundred twenty-five".

Divisors: 1 5 11 25 55 275 8243 41215 90673 206075 453365 2266825