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2082369 = 3694123
BaseRepresentation
bin111111100011001000001
310220210110210
413330121001
51013113434
6112344333
723462022
oct7743101
93823423
102082369
1111a2573
128450a9
1357ba93
143c2c49
152b1ee9
hex1fc641

2082369 has 4 divisors (see below), whose sum is σ = 2776496. Its totient is φ = 1388244.

The previous prime is 2082341. The next prime is 2082391. The reversal of 2082369 is 9632802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2082369 - 211 = 2080321 is a prime.

It is a super-2 number, since 2×20823692 = 8672521304322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082469) 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, 347059 + ... + 347064.

It is an arithmetic number, because the mean of its divisors is an integer number (694124).

22082369 is an apocalyptic number.

It is an amenable number.

2082369 is a deficient number, since it is larger than the sum of its proper divisors (694127).

2082369 is an equidigital number, since it uses as much as digits as its factorization.

2082369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694126.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2082369 is about 1443.0415794425. The cubic root of 2082369 is about 127.6985296182.

The spelling of 2082369 in words is "two million, eighty-two thousand, three hundred sixty-nine".

Divisors: 1 3 694123 2082369