Properties of the Number 11456

Eleven Thousand Four Hundred Fifty-Six

Basics

Value: 11455 → 11456 → 11457

Parity: even

Prime: No

Previous Prime: 11447

Next Prime: 11467

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 179

Divisors: 1, 2, 4, 8, 16, 32, 64, 179, 358, 716

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011000000

Octal: 26300

Duodecimal: 6768

Hexadecimal: 2cc0

Square: 131239936

Square Root: 107.03270528207722

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

Shifts left under transform T where Ta is a DCONV a. A38044

Numbers k such that φ(x) = k has exactly 12 solutions. A60675

G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - x·A(x)⁴)). A349290

a(n) = a(n-1)+a(n-4). A14097

p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S⁸. A290995

Numbers equal to the sum of their aliquot parts, each of them increased by 4. A304277

a(n) = ∑_k=0..n A109613(k)*A005843(n-k). A171218

a(n) = ∑_{k=0..floor(2·n/7)} binomial(k+1,2·n-7·k). A390662

First terms "a" of quadruples a>b>c>d>0 with six square pairwise sums. A175534

The number of binary pattern classes in the (2,n)-rectangular grid with 3 '1's and (2n-3) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A225972