Properties of the Number -1539

Five Hundred Thirty-Nine

Basics

Value: -1540 → -1539 → -1538

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 19

Divisors: 1, 3, 9, 19, 27, 57, 81, 171, 513, 1539

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000000011

Octal: -3003

Duodecimal: -A83

Hexadecimal: -603

Square: 2368521

Square Root: 39.230090491866065

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 ∏_n>=1 (1 + (9·x)ⁿ)^-1/3. A303130

Row sums of number triangle related to the Jacobsthal numbers. A110325

Expansion of ∏_k>0 (1 - x^k)^k·3. A276552

a(n)=9*(a(n-1)a(n-3)-a(n-2)²)/a(n-4), a(1)=a(2)=a(3)=1, a(4)=-9. A160569

a(n) = 3·a(n-1) + 4·a(n-2) + a(n-3), a(0) = 1, a(1) = -1, a(2) = -1 . A321715

Expansion of ∏_k>=1 (1 - x^k)^k+1. A299019

a(n) = n*(n+3)/2. A96

Number of partitions of n into distinct parts >= 2. A25147

Number of partitions with no even part repeated; partitions of n in which no parts are multiples of 4. A1935

Shifts one place left under 2nd-order binomial transform. A4211