Properties of the Number -46781

Forty-Six Thousand Seven Hundred Eighty-One

Basics

Value: -46782 → -46781 → -46780

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 7 × 41 × 163

Divisors: 1, 7, 41, 163, 287, 1141, 6683, 46781

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1011011010111101

Octal: -133275

Duodecimal: -230A5

Hexadecimal: -b6bd

Square: 2188461961

Square Root: 216.28915830434036

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

Hexagonal pyramidal numbers, or greengrocer's numbers. A2412

Galton triangle T(n, k) = T(n-1, k-1) + (3k-2)*T(n-1, k) read by rows. A111577

Expansion of 1/((1-x) * (1-4·x) * (1-7·x) * (1-10·x)). A21874

Odd hexagonal pyramidal numbers. A15225

Numbers of the form 5^j + 6^k, for j and k >= 0. A226814

Expansion of 1/((1-5x)(1-8x)(1-9x)). A20343