Properties of the Number -123561

One Hundred Twenty-Three Thousand Five Hundred Sixty-One

Basics

Value: -123562 → -123561 → -123560

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13729

Divisors: 1, 3, 9, 13729, 41187, 123561

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11110001010101001

Octal: -361251

Duodecimal: -5B609

Hexadecimal: -1e2a9

Square: 15267320721

Square Root: 351.5124464368225

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

Coefficient of q² in ν(n), where ν(0)=1, ν(1)=b and, for n>=2, ν(n)=b*ν(n-1)+λ*(1+q+q²+...+q^n-2)*ν(n-2) with (b,λ)=(1,3). A74356

p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S⁴. A291220