Properties of the Number 32990

Thirty-Two Thousand Nine Hundred Ninety

Basics

Value: 32989 → 32990 → 32991

Parity: even

Prime: No

Previous Prime: 32987

Next Prime: 32993

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 3299

Divisors: 1, 2, 5, 10, 3299, 6598, 16495, 32990

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000011011110

Octal: 100336

Duodecimal: 17112

Hexadecimal: 80de

Square: 1088340100

Square Root: 181.6314950662467

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) = ∑_{k=0..floor(n/3)} binomial(n-1-2·k,n-3·k) * binomial(2·k,k). A360309

G.f. satisfies: A(x) = A(x²)² + x·A(x²)⁴. A174513

Number of integers in n-th generation of tree T(-3/4) defined in Comments. A274151

Expansion of ∑_k>=1 x^k*(1 + x^k)/(1 - x^k)⁴. A320941

Number of partitions of n having exactly one part with multiplicity 3. A118808

Number of 8 X 8 arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to n. A156396

Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 6. A156441

If d,e are consecutive digits of n in base 8, then |d-e|>=4. A32990