Properties of the Number 26244

Twenty-Six Thousand Two Hundred Forty-Four

Basics

Value: 26243 → 26244 → 26245

Parity: even

Prime: No

Previous Prime: 26237

Next Prime: 26249

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ⁸

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011010000100

Octal: 63204

Duodecimal: 13230

Hexadecimal: 6684

Square: 688747536

Square Root: 162

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Expansion of (1+x)/(1-3·x). A3946

a(n) = max{(n - i)*a(i) : i < n}; a(0) = 1. A792

Number of n-step walks (each step +-1 starting from 0) which are never more than 2 or less than -2. A68911

Numbers that are the sum of 4 nonzero 8th powers. A3382

Number of permutations of [n] avoiding three consecutive terms in arithmetic progression. A295370

Numbers which divided by the sum of their digits (Harshad or Niven numbers) give integers which are also divisible by the sum of their digits (until a single-digit Harshad remains). A114440

T(n,k)=Number of length n+3 0..k arrays with some pair in every consecutive four terms totalling exactly k. A245950

a(n) = (11·n + 8)². A17486

Sums of 2 distinct powers of 3. A38464

Smallest multiple k·n of n having n divisors. A73904