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2082379 = 13160183
BaseRepresentation
bin111111100011001001011
310220210111011
413330121023
51013114004
6112344351
723462035
oct7743113
93823434
102082379
1111a2582
128450b7
1357baa0
143c2c55
152b2004
hex1fc64b

2082379 has 4 divisors (see below), whose sum is σ = 2242576. Its totient is φ = 1922184.

The previous prime is 2082341. The next prime is 2082391. The reversal of 2082379 is 9732802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9732802 = 24866401.

It is a cyclic number.

It is not a de Polignac number, because 2082379 - 215 = 2049611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2082379.

It is not an unprimeable number, because it can be changed into a prime (2082079) 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, 80079 + ... + 80104.

It is an arithmetic number, because the mean of its divisors is an integer number (560644).

22082379 is an apocalyptic number.

2082379 is a deficient number, since it is larger than the sum of its proper divisors (160197).

2082379 is a wasteful number, since it uses less digits than its factorization.

2082379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160196.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2082379 is about 1443.0450443420. The cubic root of 2082379 is about 127.6987340301.

It can be divided in two parts, 20823 and 79, that added together give a palindrome (20902).

The spelling of 2082379 in words is "two million, eighty-two thousand, three hundred seventy-nine".

Divisors: 1 13 160183 2082379