Properties of the Number 32008

Thirty-Two Thousand Eight

Basics

Value: 32007 → 32008 → 32009

Parity: even

Prime: No

Previous Prime: 32003

Next Prime: 32009

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 4001

Divisors: 1, 2, 4, 8, 4001, 8002, 16004, 32008

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 111110100001000

Octal: 76410

Duodecimal: 16634

Hexadecimal: 7d08

Square: 1024512064

Square Root: 178.90779748239035

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: Each row is constructed by forming the partial sums of the previous row, reading from the right and at every other row repeating the final term. A99959

Row 4 in rectangular array A292929. A294067

Seidel's triangle, read by rows. A14781

The Genocchi triangle read by rows, T(n,k) for n>=0 and 0<=k<=n. A297703

G.f.: (1+x+x²-sqrt(1+2x+3x²-2x³+x⁴))*2. A129507

Largest even k such that h(-k) = 2n, where h(D) is the class number of the quadratic field with discriminant D; or 0 if no such k exists. A357573

a(n) = [xⁿ] ∏_k=1..n 1/(1 - x^k)^n-k+1. A206228

Number of non-equivalent ways to place 6 non-attacking ferses on an n X n board. A278685

"AFK" (ordered, size, unlabeled) transform of 1,3,5,7,... A32008