Properties of the Number 11408

Eleven Thousand Four Hundred Eight

Basics

Value: 11407 → 11408 → 11409

Parity: even

Prime: No

Previous Prime: 11399

Next Prime: 11411

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 23 × 31

Divisors: 1, 2, 4, 8, 16, 23, 31, 46, 62, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010010000

Octal: 26220

Duodecimal: 6728

Hexadecimal: 2c90

Square: 130142464

Square Root: 106.80823938254952

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

a(n) = n*(2·n+5)*(n-1)/6. A51925

Even octagonal numbers: a(n) = 4·n*(3·n-1). A14642

Diagonal in array of n-gonal numbers A081422. A81435

G.f.: A(x,y) = ∑_n>=0,m>=0 (2^m-1)ⁿ*xⁿ * log(1+y)^m/m!. A163353

a(n) = n*(25·n - 39)/2. A263231

Expansion of (φ(-q⁵) / φ(-q))² in powers of q where φ() is a Ramanujan θ function. A138517

G.f. A(x) satisfies A( x/A(x)² + x² ) = 1 + x·A(x)². A384265

Numbers d·p where d is a perfect number and p<d a prime not dividing d. A165772

Row sums of triangle A027420. A241944

Number of equivalence classes of 3-binomial complexity for binary words of length n. A258585