Properties of the Number -105741

One Hundred Five Thousand Seven Hundred Forty-One

Basics

Value: -105742 → -105741 → -105740

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 31 × 379

Divisors: 1, 3, 9, 31, 93, 279, 379, 1137, 3411, 11749

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -11001110100001101

Octal: -316415

Duodecimal: -51239

Hexadecimal: -19d0d

Square: 11181159081

Square Root: 325.17841256762415

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 k such that 11·2^k + 1 is prime. A2261

a(n) = ∑_{1 <= x₁, x₂, x₃ <= n} gcd(x₁, x₂, n)/gcd(x₁, x₂, x₃, n). A373061

Number of 5 X n 0..1 arrays with rows nondecreasing and antidiagonals unimodal. A224136