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2082433 = 9412213
BaseRepresentation
bin111111100011010000001
310220210120011
413330122001
51013114213
6112344521
723462143
oct7743201
93823504
102082433
1111a2621
12845141
1357bb12
143c2c93
152b203d
hex1fc681

2082433 has 4 divisors (see below), whose sum is σ = 2085588. Its totient is φ = 2079280.

The previous prime is 2082413. The next prime is 2082439. The reversal of 2082433 is 3342802.

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 1803649 + 278784 = 1343^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2082433 - 29 = 2081921 is a prime.

It is a super-4 number, since 4×20824334 (a number of 26 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

2082433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2082439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 166 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (521397).

22082433 is an apocalyptic number.

It is an amenable number.

2082433 is a deficient number, since it is larger than the sum of its proper divisors (3155).

2082433 is an equidigital number, since it uses as much as digits as its factorization.

2082433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2082433 is about 1443.0637546554. The cubic root of 2082433 is about 127.6998378433.

The spelling of 2082433 in words is "two million, eighty-two thousand, four hundred thirty-three".

Divisors: 1 941 2213 2082433