Properties of the Number 85782

Eighty-Five Thousand Seven Hundred Eighty-Two

Basics

Value: 85781 → 85782 → 85783

Parity: even

Prime: No

Previous Prime: 85781

Next Prime: 85793

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 17 × 29 ²

Divisors: 1, 2, 3, 6, 17, 29, 34, 51, 58, 87

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111100010110

Octal: 247426

Duodecimal: 41786

Hexadecimal: 14f16

Square: 7358551524

Square Root: 292.88564321250027

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

Number of rooted trees with a forbidden limb of length 6. A52329

Numbers k such that (11·10^k - 131)/3 is prime. A282635

Numbers that can be written as a product of triangular numbers. A85782

Number of 3Xn 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281767