Properties of the Number -169941

One Hundred Sixty-Nine Thousand Nine Hundred Forty-One

Basics

Value: -169942 → -169941 → -169940

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 37 × 1531

Divisors: 1, 3, 37, 111, 1531, 4593, 56647, 169941

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001011111010101

Octal: -513725

Duodecimal: -82419

Hexadecimal: -297d5

Square: 28879943481

Square Root: 412.23900834346085

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

Triangle read by rows: T(n,k) (n >= 2, k >= 1) is the number of non-crossing connected graphs on n nodes on a circle such that the distance from a fixed node (root) to the next node is k. Rows are indexed 2,3,4,...; columns are indexed 1,2,3, ... . A143018

Sum of the root degrees over all non-crossing connected graphs on n nodes on a circle (by root we mean a distinguished node). A143023