Properties of the Number 6632

Six Thousand Six Hundred Thirty-Two

Basics

Value: 6631 → 6632 → 6633

Parity: even

Prime: No

Previous Prime: 6619

Next Prime: 6637

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 829

Divisors: 1, 2, 4, 8, 829, 1658, 3316, 6632

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111101000

Octal: 14750

Duodecimal: 3A08

Hexadecimal: 19e8

Square: 43983424

Square Root: 81.43709228600933

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 T(n,k) by rows: number of ways k dominoes can be placed on an n X n chessboard, k>=0. A242861

Diagonal of triangular spiral in A051682. A81267

Discriminants of imaginary quadratic fields with class number 42 (negated). A351680

Let f(n) = exp(π*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10³. A127028

Let (u1,u2) be successive untouchable numbers such that φ(u1) = φ(u2); sequence gives values of u2. A48190

Triangle of coefficients of polynomials u(n,x) jointly generated with A208762; see the Formula section. A208761

Triangle of coefficients of polynomials u(n,x) jointly generated with A209696; see the Formula section. A209695

Minimal number (in decimal representation) with n nonprime substrings in base-3 representation (substrings with leading zeros are considered to be nonprime). A217103

a(1) = 1; a(n+1) = ∑_k=1..n lcm(a(k),a(n))/a(n). A287006

Conjecturally, even numbers n such that every even number greater than n has more decompositions as the sum of two primes. A174327