Properties of the Number -6432

Four Hundred Thirty-Two

Basics

Value: -6433 → -6432 → -6431

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ⁵ × 3 × 67

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1100100100000

Octal: -14440

Duodecimal: -3880

Hexadecimal: -1920

Square: 41370624

Square Root: 80.19975062305369

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

Expansion of e.g.f.: exp(cos(x)-exp(x))=1-x-1/2!*x²+4/3!*x³+5/4!*x⁴-32/5!*x⁵... A13468

Square array, read by antidiagonals, where row n equals the coordination sequence of B_n lattice, for n >= 0. A108998

Number of ordered triples of integers from [ 1..n ] with no global factor. A15631

Products of the 5th power of a prime and 2 distinct primes (p⁵*q·r). A179667

Four times the sum of all divisors of all positive integers <= n. A243980

T(n,k)=4-level binary fanout graph coloring a rectangular array: number of nXk 0..14 arrays where 0..14 label nodes of a graph with edges 0,1 1,3 3,5 3,6 1,4 4,7 4,8 0,2 2,9 9,11 9,12 2,10 10,13 10,14 and every array movement to a horizontal or vertical neighbor moves along an edge of this graph. A223449

Numbers divisible by at least four of their digits, different and >1. A187238

T(n,k) = Number of n X k 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1, 2 or 3 neighboring 1's. A296599

Numbers k such that there are exactly 5 numbers j for which binomial(k, floor(k/2)) / binomial(k,j) is an integer, i.e., A080383(k) = 5. A327430

G.f. A(x) satisfies 1/x = ∑_n=-oo..+oo A(x)ⁿ * (A(x)ⁿ + 2)ⁿ⁺¹. A379202