Properties of the Number 82082

Eighty-Two Thousand Eighty-Two

Basics

Value: 82081 → 82082 → 82083

Parity: even

Prime: No

Previous Prime: 82073

Next Prime: 82129

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 11 × 13 × 41

Divisors: 1, 2, 7, 11, 13, 14, 22, 26, 41, 77

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100000010100010

Octal: 240242

Duodecimal: 3B602

Hexadecimal: 140a2

Square: 6737454724

Square Root: 286.49956369949325

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Squarefree integers m > 1 such that if prime p divides m, then s_p(m) >= p and s_p(m) == 2 (mod p-1), where s_p(m) is the sum of the base p digits of m. A324404

Numbers k such that 1/(1/φ(k) + 1/φ(k+1) + 1/φ(k+2) + 1/φ(k+3)) is an integer. A73544

Earliest sequence such that (x+y) | a(xy) for all x>=1, y>=1. A169901

Zero together with the partial sums of A056640. A274772

Oblong numbers which are products of five distinct primes. A359304

Number of 2 X 2 regular integer matrices with elements from {0,...,n} up to row and column permutation. A64363

Number of n X 4 0..1 arrays with every element unequal to 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. A304152

Number of steps to reach 1 in the process of expanding the interval (i1,i2) successively to right and left, such that i1 and i2 always stay coprime, starting with (n,n). A82082