Properties of the Number 26971

Twenty-Six Thousand Nine Hundred Seventy-One

Basics

Value: 26970 → 26971 → 26972

Parity: odd

Prime: No

Previous Prime: 26959

Next Prime: 26981

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 3853

Divisors: 1, 7, 3853, 26971

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100101011011

Octal: 64533

Duodecimal: 13737

Hexadecimal: 695b

Square: 727434841

Square Root: 164.22849935379668

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

Molien series for invariants of finite Coxeter group A₁₂. A266781

a(n) = n³ - n + 1. A61600

a(n) = binomial(n,0) - binomial(n,2) + binomial(n,4). A58923

The last number for which a determinant of base-n numbers is nonzero. A79505

Number of 0..n arrays x(0..3) of 4 elements without any interior element greater than both neighbors or less than both neighbors. A200872

If a(n) is not a square, then a(n+1) = a(n) + a(n-1), else a(n+1) is the smallest positive integer not occurring earlier. A268133

Starting from k=7, each subsequent term is the next larger k such that the ratio A276086(k)/A003415(k) is nearer to 1 than for the previous k in the sequence. A371104

Self-convolution of array T given by A026648. A26971