Properties of the Number 26395

Twenty-Six Thousand Three Hundred Ninety-Five

Basics

Value: 26394 → 26395 → 26396

Parity: odd

Prime: No

Previous Prime: 26393

Next Prime: 26399

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 5279

Divisors: 1, 5, 5279, 26395

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011100011011

Octal: 63433

Duodecimal: 13337

Hexadecimal: 671b

Square: 696696025

Square Root: 162.46538092775333

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

Maximal number of 1432 patterns in a permutation of 1,2,...,n. A100354

Numbers k such that (10^k-1)/9 + 4·10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime). A77783

Numbers n for which R(n) + 4·10^floor(n/2) is prime, where R(n) = (10ⁿ-1)/9 (repunit: A002275). A331869

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 873", based on the 5-celled von Neumann neighborhood. A273709

a(n) = 5·a(n-2), starting 1,2,4. A26395

Array read by antidiagonals. A scheme of arrangements: ArrScheme(k,n) = VarScheme(k,n-1) + kⁿ; ArrScheme(k,0) = 1. VarScheme(k,n) = (n·k+1)*(VarScheme(k,n-1) + kⁿ); VarScheme(k,0) = 1. A128198