Properties of the Number -100561

One Hundred Thousand Five Hundred Sixty-One

Basics

Value: -100562 → -100561 → -100560

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 227 × 443

Divisors: 1, 227, 443, 100561

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000100011010001

Octal: -304321

Duodecimal: -4A241

Hexadecimal: -188d1

Square: 10112514721

Square Root: 317.1135443338868

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

Numbers whose Matula tree is a binary tree (i.e., root has degree 2 and all nodes except root and leaves have degree 3). A111299

Triangle read by rows: row n>=1 contains in increasing order the Matula numbers of the rooted binary trees with n leaves. A245824

E.g.f.: ∑_n>=0 xⁿ * cosh(2ⁿ*x). A340336

Matula-Goebel number of the rooted binary tree with Colijn-Plazzotta number n. A356121