Properties of the Number -263284

Two Hundred Sixty-Three Thousand Two Hundred Eighty-Four

Basics

Value: -263285 → -263284 → -263283

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 9403

Divisors: 1, 2, 4, 7, 14, 28, 9403, 18806, 37612, 65821

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000000010001110100

Octal: -1002164

Duodecimal: -108444

Hexadecimal: -40474

Square: 69318464656

Square Root: 513.1120735278015

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) = number of rooted maps with n edges on a nonorientable surface of genus k (1 <= k <= n). A267180

Number of rooted maps with n edges on Klein bottle. A6344

T(n,k) is the number of partial bijections (or subpermutations) of an n-element set of height k (height(α) = |Im(α)|) and without fixed points. A144089

Numbers k such that the sum of the nonsquare numbers from 1 to k is a square. A65992