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2826133 = 11812393
BaseRepresentation
bin1010110001111110010101
312022120201121
422301332111
51210414013
6140323541
733010312
oct12617625
95276647
102826133
111660352
12b435b1
1377c48b
14537d09
153ac58d
hex2b1f95

2826133 has 4 divisors (see below), whose sum is σ = 2829708. Its totient is φ = 2822560.

The previous prime is 2826121. The next prime is 2826143. The reversal of 2826133 is 3316282.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 1620529 = 1098^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 2826133 - 25 = 2826101 is a prime.

It is a d-powerful number, because it can be written as 27 + 87 + 217 + 66 + 1 + 39 + 312 .

It is a Duffinian number.

2826133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2826098 and 2826107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2826113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (707427).

22826133 is an apocalyptic number.

It is an amenable number.

2826133 is a deficient number, since it is larger than the sum of its proper divisors (3575).

2826133 is a wasteful number, since it uses less digits than its factorization.

2826133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574.

The product of its digits is 1728, while the sum is 25.

The square root of 2826133 is about 1681.1106447822. The cubic root of 2826133 is about 141.3831104827.

The spelling of 2826133 in words is "two million, eight hundred twenty-six thousand, one hundred thirty-three".

Divisors: 1 1181 2393 2826133