Properties of the Number 40279

Forty Thousand Two Hundred Seventy-Nine

Basics

Value: 40278 → 40279 → 40280

Parity: odd

Prime: No

Previous Prime: 40277

Next Prime: 40283

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 47 × 857

Divisors: 1, 47, 857, 40279

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001110101010111

Octal: 116527

Duodecimal: 1B387

Hexadecimal: 9d57

Square: 1622397841

Square Root: 200.6962879576999

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

Probable extension of A013704. A25495

Number of (n+2) X 6 0..2 arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A186563

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock. A186568

Number of n X 4 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero. A298217

Continued fraction for sqrt(297). A40279