Properties of the Number -11216

Eleven Thousand Two Hundred Sixteen

Basics

Value: -11217 → -11216 → -11215

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 701

Divisors: 1, 2, 4, 8, 16, 701, 1402, 2804, 5608, 11216

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101111010000

Octal: -25720

Duodecimal: -65A8

Hexadecimal: -2bd0

Square: 125798656

Square Root: 105.90561835898981

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 non-isomorphic T₀ set systems of weight n. A319559

a(n) = floor(4ⁿ/((1+sqrt(5))/2)^2·n). A240523

Largest possible side length for a perfect squared square of order n; or 0 if no such square exists. A217149

Number of zeros in character table of symmetric group S_n. A6907

Number of distinct means of subsets of {1..n}, where {} has mean 0. A327474

Least integer m > 0 such that π(m·n) divides prime(m) + prime(n), where π(x) denotes the number of primes not exceeding x. A247793

If n is squarefree then a(n) = Min{k | A070077(k) = n} else 0. A70078

Number of 3-noncrossing RNA structures, i.e., the number of 3-noncrossing partial matchings over n vertices and without arcs of length 1. A133365

a(n) = 10·a(n-1) + 4·a(n-2), with a(0)=0, a(1)=1. A190954

Number of partitions of n with difference 10 between the number of odd parts and the number of even parts, both counted without multiplicity. A242701