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2286425 = 5291457
BaseRepresentation
bin1000101110001101011001
311022011101102
420232031121
51041131200
6121001145
725301651
oct10561531
94264342
102286425
111321909
129231b5
1362091b
14437361
153026d5
hex22e359

2286425 has 6 divisors (see below), whose sum is σ = 2835198. Its totient is φ = 1829120.

The previous prime is 2286379. The next prime is 2286437. The reversal of 2286425 is 5246822.

2286425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15376 + 2271049 = 124^2 + 1507^2 .

It is not a de Polignac number, because 2286425 - 28 = 2286169 is a prime.

It is a d-powerful number, because it can be written as 29 + 216 + 82 + 68 + 47 + 219 + 52 .

It is a Duffinian number.

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 5 ways as a sum of consecutive naturals, for example, 45704 + ... + 45753.

It is an arithmetic number, because the mean of its divisors is an integer number (472533).

22286425 is an apocalyptic number.

2286425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2286425 is a deficient number, since it is larger than the sum of its proper divisors (548773).

2286425 is an equidigital number, since it uses as much as digits as its factorization.

2286425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91467 (or 91462 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 2286425 is about 1512.0929204252. The cubic root of 2286425 is about 131.7404027157.

The spelling of 2286425 in words is "two million, two hundred eighty-six thousand, four hundred twenty-five".

Divisors: 1 5 25 91457 457285 2286425