Properties of the Number -43406

Forty-Three Thousand Four Hundred Six

Basics

Value: -43407 → -43406 → -43405

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 11 × 1973

Divisors: 1, 2, 11, 22, 1973, 3946, 21703, 43406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010100110001110

Octal: -124616

Duodecimal: -21152

Hexadecimal: -a98e

Square: 1884080836

Square Root: 208.34106652314134

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

Starting index of a string of exactly 4 consecutive equal digits in decimal expansion of π. A49520

a(n) = floor(a(n-1)/2) + a(n-2) with a(0)=1, a(1)=2. A64650

Number of 2n-step paths from (0,0) to (0,n) that stay in the first quadrant (but may touch the axes) consisting of steps (1,0), (0,1), (0,-1) and (-1,1). A317782

a(0) = a(1) = 1; a(n) = [xⁿ] ∏_k=1..n-1 1/(1 - x^a(k))^a(k). A293807

Numbers k such that 87·2^k+1 is prime. A32393

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, 1, -1), (1, 0, 1), (1, 1, -1)}. A149426