Properties of the Number -11620

Eleven Thousand Six Hundred Twenty

Basics

Value: -11621 → -11620 → -11619

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 5 × 7 × 83

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10110101100100

Octal: -26544

Duodecimal: -6884

Hexadecimal: -2d64

Square: 135024400

Square Root: 107.79610382569493

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 T(n,k) which contains 16·n!*2^floor((n+1)/2) times the coefficient [tⁿ x^k] exp(t·x)/(15 + exp(8·t)) in row n, column k. A171685

Square array T(n,k) read by antidiagonals: coordination sequence for lattice D_n. A103903

T(n,k)=Number of nXk 0..6 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A200935

Integral quotients of products of consecutive composites divided by their sums: sums (divisors). A141091

Number of partitions into non-integral powers. A148

Expansion of x/((1 - x - x⁴)*(1 - x)³). A145132

Numbers k such that k and k+2 are both primitive practical numbers (A267124). A334882

Consecutive states of the linear congruential pseudo-random number generator (967·s + 3041) mod 14406 when started at s=1. A385078

Expansion of (1-x⁵) / (1-x)⁵. A8487

a(n) = n*(19·n - 1)/2. A22276