Properties of the Number 26595

Twenty-Six Thousand Five Hundred Ninety-Five

Basics

Value: 26594 → 26595 → 26596

Parity: odd

Prime: No

Previous Prime: 26591

Next Prime: 26597

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 × 197

Divisors: 1, 3, 5, 9, 15, 27, 45, 135, 197, 591

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011111100011

Octal: 63743

Duodecimal: 13483

Hexadecimal: 67e3

Square: 707294025

Square Root: 163.0797350991226

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

Main diagonal of A089900, also the inverse hyperbinomial of A000312 (offset 1). A89901

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where A(n,k) is ∑_{j=0..floor(n/2)} ((n-j)!/j!)*binomial(n-j,j)*k^n-2·j*(-1)^j. A305466

a(0) = 1, a(1) = 3, a(n) = 3·n*a(n-1) - a(n-2). A305471

a(n) in base 14 is a repdigit. A48338

Expansion of (x/(8 * (1-x))) * d/dx(theta₃(x)⁴). A374535

Numbers of the form 26+p² (where p is a prime). A138689

a(n) = T(n, floor(n/2)), where T is given by A026584. A26595

Numbers k such that k⁹ starts with k itself (in base 10). A233455

Square array, read by antidiagonals, where the n-th row is the n-th binomial transform of the factorials, starting with row 0: {1!,2!,3!,...}. A89900