Properties of the Number -11768

Eleven Thousand Seven Hundred Sixty-Eight

Basics

Value: -11769 → -11768 → -11767

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 1471

Divisors: 1, 2, 4, 8, 1471, 2942, 5884, 11768

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110111111000

Octal: -26770

Duodecimal: -6988

Hexadecimal: -2df8

Square: 138485824

Square Root: 108.48041297856494

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

(1/2)*number of regular tetrahedra that can be formed using the points in an (n+1) X (n+1) X (n+1) lattice cube. A103158

T(n,k)=Number of nXk 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3. A239030

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317823

Convolution of A000203 and A000009. A277029

a(n) = 7·n² + 1. A247541

Structured pentagonal hexacontahedral numbers (vertex structure 16). A100169

Nonisomorphic catacondensed monoheptafusenes (see reference for precise definition). A121071

Number of numbers <= p² with largest prime factor <= p, where p is the n-th prime; a(0) = 1. A184677

a(n) = prime(n)² - prime(n+1). A62235

G.f.: exp( ∑_n>=1 A224678(n²) * xⁿ/n ). A224681