Properties of the Number 26484

Twenty-Six Thousand Four Hundred Eighty-Four

Basics

Value: 26483 → 26484 → 26485

Parity: even

Prime: No

Previous Prime: 26479

Next Prime: 26489

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 2207

Divisors: 1, 2, 3, 4, 6, 12, 2207, 4414, 6621, 8828

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110011101110100

Octal: 63564

Duodecimal: 133B0

Hexadecimal: 6774

Square: 701402256

Square Root: 162.73905493150684

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

Integer part of square root of n-th Fibonacci number. A61287

Sum over all partitions λ of n of ∑_p:λ p^m(p,λ), where m(p,λ) is the multiplicity of part p in λ. A213180

a(n) = ∑_k=1..n k·floor(n/k)³. A350108

a(n) = ceiling(n*φ¹⁶), where φ is the golden ratio, A001622. A4971

a(n) = round(n*φ¹⁶), where φ is the golden ratio, A001622. A4951

Decimal part of a(n)^1/4 starts with a 'nine digits' anagram. A34279

a(n) = round(sqrt(Fibonacci(n))). A100665

G.f.: 1 = ∑_n>=0 a(n) * xⁿ * (1 - (n+1)*x)⁴. A219780

Triangle T(n,k) read by rows: T(n,k) = -binomial(n+1,k) + ∑_i=0..k ∑_j=0..i+1 (i+1)^n-i+j*(-1)^k-i/(j!*(k-i)!) for 0 <= k <= n. A380179

Number of (n+1)X(2+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors. A238924