Properties of the Number -873121

Eight Hundred Seventy-Three Thousand One Hundred Twenty-One

Basics

Value: -873122 → -873121 → -873120

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 873121

Divisors: 1, 873121

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -11010101001010100001

Octal: -3251241

Duodecimal: -361341

Hexadecimal: -d52a1

Square: 762340280641

Square Root: 934.4094391646523

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

Column 0 of triangle A118438. A118439

Real part of (1 + 2·i)ⁿ, where i is sqrt(-1). A6495

Expansion of 1/(1 - 4·x + 5·x²). A99456

Values of y such that x² + y² = 5ⁿ with·and y coprime and 0 < x < y. A230711

Let (A,B)=(a(2·n),a(2·n+1)), then (A,B) is (even,odd), gcd(A,B)=1 and A² + B² = 5ⁿ. Note: a(0)=0. A98122

Column 0 of triangle A118435. A118436