Properties of the Number 26471

Twenty-Six Thousand Four Hundred Seventy-One

Basics

Value: 26470 → 26471 → 26472

Parity: odd

Prime: No

Previous Prime: 26459

Next Prime: 26479

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 103 × 257

Divisors: 1, 103, 257, 26471

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110011101100111

Octal: 63547

Duodecimal: 1339B

Hexadecimal: 6767

Square: 700713841

Square Root: 162.69910878674168

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

Numbers not of the form a² + b³ + c⁴ + d⁵ for a,b,c,d >= 0. A111151

Numbers k such that A(k+1) = A(k) + 1, where A() = A005101() are the abundant numbers. A169822

Irregular triangle read by rows: T(n, k) = number of non-equivalent ways to tile an n X n X n triangular area with k 2 X 2 X 2 triangular tiles and an appropriate number (= n²-4·k) of 1 X 1 X 1 tiles. A286443

Expansion of 1/sqrt( (1-x) * (1-x-4·x⁴) ). A383355

Hankel transform of A176287. A176288

a(n) = least positive integer > a(n-1) and not of the form a(i) + a(j) + a(k) for 1 <= i < j < k <= n. A26471

Number of ordered ways to write n as u² + v³ + x⁴ + y⁵ + z⁶, where u is a positive integer, and v, x, y, z are nonnegative integers. A271365