Properties of the Number 26284

Twenty-Six Thousand Two Hundred Eighty-Four

Basics

Value: 26283 → 26284 → 26285

Parity: even

Prime: No

Previous Prime: 26267

Next Prime: 26293

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 6571

Divisors: 1, 2, 4, 6571, 13142, 26284

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110011010101100

Octal: 63254

Duodecimal: 13264

Hexadecimal: 66ac

Square: 690848656

Square Root: 162.1234097840284

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

Number of character table entries of the symmetric group S_n which are < 0. A51748

Number of nonnegative integer 3 X 3 matrices with sum of elements equal to n, under action of dihedral group of the square D₄. A54343

Numbers k such that 6·p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)-1 and 6·p(k)*p(k+1)*p(k+2)*p(k+3)*p(k+4)*p(k+5)+1 are twin primes with p(h) = h-th prime. A129311

Numbers k such that σ(k-2) + σ(k+2) = σ(2k). A67172

Number of 4-step S, E, and NW-moving king's tours on an n X n board summed over all starting positions. A187509

a(n) = a(m) if a(m) has already occurred exactly once and n = a(m) + m + 4, else a(n) = least positive integer that has not yet occurred. A26284