Properties of the Number -1039

Thirty-Nine

Basics

Value: -1040 → -1039 → -1038

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 1039

Divisors: 1, 1039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000001111

Octal: -2017

Duodecimal: -727

Hexadecimal: -40f

Square: 1079521

Square Root: 32.2335229225724

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) is the sum of the elements on the antidiagonal of the difference table of the divisors of n. A161700

a(1) = 1, then add, subtract and multiply 2, 3, 4; 5, 6, 7; ... in that order. A362271

Numerators of (reduced) coefficients of Laurent series for conformal mapping from exterior of unit disk onto exterior of Mandelbrot set. A54670

Expansion of x*(1 - 3·x + x²) / (1 - x - 2·x² + x³). A122161

Inverse Euler transform of the number of factorizations function A001055. A320785

Number of partitions of n that do not contain 1 as a part. A2865

Number of knapsack partitions of n. A108917

Numbers k such that 6^k - 5^k is prime. A62572

Primes of the form 8n+7, that is, primes congruent to -1 mod 8. A7522

Primes of form 10·k + 9. A30433