Properties of the Number -43554

Forty-Three Thousand Five Hundred Fifty-Four

Basics

Value: -43555 → -43554 → -43553

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 17 × 61

Divisors: 1, 2, 3, 6, 7, 14, 17, 21, 34, 42

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010101000100010

Octal: -125042

Duodecimal: -21256

Hexadecimal: -aa22

Square: 1896950916

Square Root: 208.69595108674247

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

Triangle read by rows: T(n,k) is the number of ternary trees with n edges and such that the first leaf in the preorder traversal is at level k (1<=k<=n). A ternary tree is a rooted tree in which each vertex has at most three children and each child of a vertex is designated as its left or middle or right child. A121445

Composite squarefree numbers n such that p(i)-6 divides n+6, where p(i) are the prime factors of n. A225706

Numbers k such that k·Fibonacci(k) - 1 is prime. A134580

Number of ways to place zero or more nonadjacent 1,0 1,1 2,0 3,1 4,1 5,2 6,1 6,2 polyhexes in any orientation on a planar nXnXn triangular grid. A155422

Fourier coefficients of the modular form (1/t_6a³) * (1-12·sqrt(-3) / t_6a)^1/6 * F_6a¹⁰. A341566