Properties of the Number 36090

Thirty-Six Thousand Ninety

Basics

Value: 36089 → 36090 → 36091

Parity: even

Prime: No

Previous Prime: 36083

Next Prime: 36097

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 401

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000110011111010

Octal: 106372

Duodecimal: 18A76

Hexadecimal: 8cfa

Square: 1302488100

Square Root: 189.97368238785077

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

G.f.: ∑_k>=1 x^k/(1-x^k) * ∏_k>=1 (1+x^k). A305082

Numerators of continued fraction convergents to sqrt(903). A42744

a(n) = 100·n² - 10. A158490

Numbers m such that A066421(k) < A066421(n) for all k < m. A99433

Let a(0)=1. Then a(n) = sums of consecutive strings of positive integers of length 3·n, starting with the integer 2. A289721

Centered cube numbers: (n+1)¹² + n¹². A36090

a(n) = least k > 0 such that σ^k(n) + 1 is prime, if such k exists; otherwise 0, where σ^k denotes application of σ k times. A66421