Properties of the Number -16407

Sixteen Thousand Four Hundred Seven

Basics

Value: -16408 → -16407 → -16406

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 1823

Divisors: 1, 3, 9, 1823, 5469, 16407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000010111

Octal: -40027

Duodecimal: -95B3

Hexadecimal: -4017

Square: 269189649

Square Root: 128.08981224125515

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) = a(n-2) - (n-3)*a(n-3), with a(0)=0, a(1)=1, a(2)=2. A122044

Number of atoms in a decahedron with n shells. A4068

Bisection of Fibonacci triangle A037027: even-indexed members of column sequences of A037027 (not counting leading zeros). A60920

Dispersion of A016873, (5k+2), by antidiagonals. A191704

Number of (w,x,y,z) with all terms in {1,...,n} and |w-x|=|x-y|+|y-z|. A212570

Convolved Fibonacci numbers. A1874

Number of series-reduced planted achiral trees with n leaves spanning an initial interval of positive integers. A317100

a(n) = (n+1)*A000521(n)/24. A161395

Minimal number (in decimal representation) with n nonprime substrings in base-4 representation (substrings with leading zeros are considered to be nonprime). A217104

Riordan array (1/(1-x-x²)², x/(1-x-x²)²). A238241