Properties of the Number 25694

Twenty-Five Thousand Six Hundred Ninety-Four

Basics

Value: 25693 → 25694 → 25695

Parity: even

Prime: No

Previous Prime: 25693

Next Prime: 25703

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 29 × 443

Divisors: 1, 2, 29, 58, 443, 886, 12847, 25694

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010001011110

Octal: 62136

Duodecimal: 12A52

Hexadecimal: 645e

Square: 660181636

Square Root: 160.2934808406131

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

The arithmetic mean of the n-th and (n+1)-st cubes, rounded down. A147656

Number of n X 2 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,1,1,0,0 for x=0,1,2,3,4. A197444

Number of (n+2)X(2+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010001 or 00010101. A260603

Number of n-step spiral self-avoiding walks on hexagonal lattice, where at each step one may continue in same direction or make turn of 2*π/3 counterclockwise. A511

Two-Special Pairs in a Free Group. A237623

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010001 or 00010101. A260609

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 2,1,1,0,0 for x=0,1,2,3,4. A197450

Index of 2ⁿ within the sequence of the numbers of the form 2ⁱ * 9^j. A25694