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3082071 = 31027357
BaseRepresentation
bin1011110000011101010111
312210120210210
423300131113
51242111241
6150020503
735124426
oct13603527
95716723
103082071
111815673
121047733
1383bb15
145a32bd
1540d316
hex2f0757

3082071 has 4 divisors (see below), whose sum is σ = 4109432. Its totient is φ = 2054712.

The previous prime is 3082031. The next prime is 3082073. The reversal of 3082071 is 1702803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1702803 = 3567601.

It is not a de Polignac number, because 3082071 - 27 = 3081943 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082073) 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, 513676 + ... + 513681.

It is an arithmetic number, because the mean of its divisors is an integer number (1027358).

Almost surely, 23082071 is an apocalyptic number.

3082071 is a deficient number, since it is larger than the sum of its proper divisors (1027361).

3082071 is a wasteful number, since it uses less digits than its factorization.

3082071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027360.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 3082071 is about 1755.5828092118. The cubic root of 3082071 is about 145.5283302377.

Adding to 3082071 its reverse (1702803), we get a palindrome (4784874).

The spelling of 3082071 in words is "three million, eighty-two thousand, seventy-one".

Divisors: 1 3 1027357 3082071