Properties of the Number -313781

Three Hundred Thirteen Thousand Seven Hundred Eighty-One

Basics

Value: -313782 → -313781 → -313780

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 13 × 24137

Divisors: 1, 13, 24137, 313781

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1001100100110110101

Octal: -1144665

Duodecimal: -131705

Hexadecimal: -4c9b5

Square: 98458515961

Square Root: 560.1615838309514

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

a(n)=number of tilings of a 4 X n rectangle using tiles that are either 1 X 1 squares or trominoes (here by a tromino we mean a 2 X 2 square with the upper right 1 X 1 square removed; no rotations allowed). A105262

a(n) is the largest integer m such that mⁿ <= n^prime(n). A318199