Properties of the Number 26770

Twenty-Six Thousand Seven Hundred Seventy

Basics

Value: 26769 → 26770 → 26771

Parity: even

Prime: No

Previous Prime: 26759

Next Prime: 26777

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 2677

Divisors: 1, 2, 5, 10, 2677, 5354, 13385, 26770

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100010010010

Octal: 64222

Duodecimal: 135AA

Hexadecimal: 6892

Square: 716632900

Square Root: 163.6154026979123

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

Partial sums of A299272. A299273

T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns. A221800

a(n) = 169·n² - 140·n + 29. A156639

Values of·in the solutions to x² - 4xy + y² + 11 = 0, where 0 < x < y. A237250

a(n) = 3·a(n-1) - 3·a(n-2) + 2·a(n-3) - 2·a(n-4) + a(n-5) for n >= 10, a(0) = 2, a(1) = 4, a(2) = 7, a(3) = 12, a(4) = 20, a(5) = 32, a(6) = 50, a(7) = 77, a(8) = 116, a(9) = 174. A289115

a(n) = a(n-1) + a(n-2) + a([(n+1)/2]), where a(0) = 1, a(1) = 2, a(2) = 3. A298349

a(0) = 2, a(1) = 3, a(n) = 4·a(n-1) - a(n-2). A144720

Number of nX4 arrays of occupancy after each element moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns. A221797

Number of nX5 arrays of occupancy after each element moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns. A221798

Numbers k such that 2·k*3^k + 1 is prime. A266694