Properties of the Number 26356

Twenty-Six Thousand Three Hundred Fifty-Six

Basics

Value: 26355 → 26356 → 26357

Parity: even

Prime: No

Previous Prime: 26347

Next Prime: 26357

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 599

Divisors: 1, 2, 4, 11, 22, 44, 599, 1198, 2396, 6589

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110011011110100

Octal: 63364

Duodecimal: 13304

Hexadecimal: 66f4

Square: 694638736

Square Root: 162.34531098864542

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

a(n) = (n⁵ - 5·n⁴ + 5·n³ + 5·n² + 114·n + 120)/120. A161701

Expansion of ∏_{1 <= i <= j <= k} 1/(1 - x^i·j*k). A321360

Number of valleys strictly above the x-axis in all hill-free Dyck paths of semilength n (a hill in a Dyck path is a peak at level 1). A119012

Numbers k for which 16·k+1, 16·k+3, 16·k+7, 16·k+13 and 16·k+15 are primes. A123990

Number of base 14 circular n-digit numbers with adjacent digits differing by 9 or less. A125471

a(n) = floor((n-1)*φ) + n + 1, n > 0, where φ = (1+sqrt(5))/2. A26356

Number of n X 4 0..1 arrays with every element unequal to 1, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero. A316579