Properties of the Number -998785

Nine Hundred Ninety-Eight Thousand Seven Hundred Eighty-Five

Basics

Value: -998786 → -998785 → -998784

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 46

Digital Root: 1

Palindrome: No

Factorization: 5 × 53 × 3769

Divisors: 1, 5, 53, 265, 3769, 18845, 199757, 998785

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11110011110110000001

Octal: -3636601

Duodecimal: -402001

Hexadecimal: -f3d81

Square: 997571476225

Square Root: 999.392315359689

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

a(n) = 6·a(n-1) - a(n-2) + 2, with a(0)=1, a(1)=4. A72221

a(0)=1, a(1)=1, a(2)=1, a(n) = 2·a(n-1) + a(n-2) + 1. A33539

Numbers k such that the distance between the k-th triangular number and the nearest square is exactly 1. A229131

Expansion of (5-x²)/((1+x)*(1-6·x+x²)). A98212

Numbers k such that the distance between the k-th triangular number and the nearest square is at most 1. A229083

a(0)=1, a(1)=25, a(2)=865; a(n) = 35*(a(n-1)-a(n-2))+a(n-3). A350983