Properties of the Number -84145

Eighty-Four Thousand One Hundred Forty-Five

Basics

Value: -84146 → -84145 → -84144

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 16829

Divisors: 1, 5, 16829, 84145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100100010110001

Octal: -244261

Duodecimal: -40841

Hexadecimal: -148b1

Square: 7080381025

Square Root: 290.077575831018

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

Consider all Pythagorean triples (X,X+7,Z); sequence gives Z values. A76294

a(n) = 6·a(n-1) - a(n-2), with a(1) = 13, a(2) = 73. A220414

Consider Pythagorean triples which satisfy X²+(X+7)²=Z²; sequence gives increasing values of Z. A60569

Smallest positive integer solution x = a(n) of (3⁴)*x - 2ⁿ*y = 1 for n >= 0. A239130