Properties of the Number -11643

Eleven Thousand Six Hundred Forty-Three

Basics

Value: -11644 → -11643 → -11642

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 3881

Divisors: 1, 3, 3881, 11643

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110101111011

Octal: -26573

Duodecimal: -68A3

Hexadecimal: -2d7b

Square: 135559449

Square Root: 107.9027339783381

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

Number of labeled graded partially ordered sets with n elements of height at most 1. A1831

a(n) = 1 + ∑_k=2..n (-1)^k * k² * a(floor(n/k)). A361983

Lucky numbers with size of gaps equal to 16 (lower terms). A31898

a(n) = n*(n⁴ + 10·n³ + 35·n² + 50·n + 144)/120. A51745

Indices of records in A045537. A373942

Number of ways to partition n labeled elements into pie slices each of at least 2 elements. A32181

First differences of A047780. A100790

Partial sums of A036967. A176273

Number of n X 2 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the sum of elements above it, modulo 3. A238806

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, -1, 1), (0, 1, -1), (1, 0, 1)}. A148802

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