Properties of the Number -6434

Four Hundred Thirty-Four

Basics

Value: -6435 → -6434 → -6433

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 3217

Divisors: 1, 2, 3217, 6434

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1100100100010

Octal: -14442

Duodecimal: -3882

Hexadecimal: -1922

Square: 41396356

Square Root: 80.2122185206219

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) = 2·a(n-1) - 3·a(n-2) + 2·a(n-3) with a(0) = 1, a(1) = 5, a(2) = 6. A105577

Coefficient of·of the OmegaPolynomials (A318146), T(n, k) = [x] P(n, k) with n>=1 and k>=0, square array read by ascending antidiagonals. A318253

Alternating row sums of A257241, Stifel's version of the arithmetical triangle. A258144

a(n) = ∑_{k=0..floor(n/8)} (-1)^k*binomial(n,8·k). A307044

Number of compositions of n into nonprime numbers. A52284

a(n) = binomial(2n+1, n+1) - 1. A10763

Central binomial coefficient - 1. A14495

Number T(n,k) of length 2n words such that all letters of the k-ary alphabet occur at least once and are introduced in ascending order and which can be built by repeatedly inserting doublets into the initially empty word; triangle T(n,k), n>=0, 0<=k<=n, read by rows. A256117

a(n) is the number of divisors of n-th even perfect number. A61645

Positive integers n such that n¹⁴ + 1 is semiprime (A001358). A104335