Properties of the Number 11516

Eleven Thousand Five Hundred Sixteen

Basics

Value: 11515 → 11516 → 11517

Parity: even

Prime: No

Previous Prime: 11503

Next Prime: 11519

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 2879

Divisors: 1, 2, 4, 2879, 5758, 11516

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011111100

Octal: 26374

Duodecimal: 67B8

Hexadecimal: 2cfc

Square: 132618256

Square Root: 107.3126274023705

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

Let A(0) = 1, B(0) = 0; A(n+1) = ∑_k=0..n binomial(n,k)*B(k), B(n+1) = ∑_k=0..n -binomial(n,k)*A(k); entry gives A sequence (cf. A121868). A121867

T(n,k)=Number of 0..k arrays x(0..n-1) of n elements with each no smaller than the sum of its three previous neighbors modulo (k+1). A200668

Number of alternately co-strong compositions of n. A332338

Varma's Kosta numbers of semi-standard tableaux: array A(n>=2, k>=0) read by rising antidiagonals. A348210

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. cos( sqrt(k) * (exp(x) - 1) ). A357728

Positive numbers of the form x⁵-10x³*y²+5x·y⁴ (where x,y are integers and y>x). A135792

Numbers of the form x⁵-10x³*y²+5x·y⁴ (where x,y are integers). A135793

A078278(n)/22. A78281

Smallest number with "natural" logarithm n, cf. A061373. A182061

Number of lines through exactly 4 points of an n X n grid of points. A18811