Properties of the Number 76648

Seventy-Six Thousand Six Hundred Forty-Eight

Basics

Value: 76647 → 76648 → 76649

Parity: even

Prime: No

Previous Prime: 76631

Next Prime: 76649

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 11 × 13 × 67

Divisors: 1, 2, 4, 8, 11, 13, 22, 26, 44, 52

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010101101101000

Octal: 225550

Duodecimal: 38434

Hexadecimal: 12b68

Square: 5874915904

Square Root: 276.8537520063617

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

p-INVERT of (1,0,0,1,0,0,0,0,0,...), where p(S) = (1 - S)². A292324

a(n) = binomial(n+6,6)*(6·n+7)/7. A34265

Duplicate of A034265. A50485

Expansion of (1/x) * Series_Reversion( x * (1-x/(1-x))³ ). A369012

Number of standard Young tableaux with n cells and 3 as last value in the first row. A245001

Number of (n+1)X6 0..3 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively. A203738

Number of (n+1) X (5+1) 0..3 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction. A250704

Numbers k such that φ(k-1) + φ(k+1) = σ(k)/2. A76648