Properties of the Number -8437

Four Hundred Thirty-Seven

Basics

Value: -8438 → -8437 → -8436

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 13 × 59

Divisors: 1, 11, 13, 59, 143, 649, 767, 8437

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10000011110101

Octal: -20365

Duodecimal: -4A71

Hexadecimal: -20f5

Square: 71182969

Square Root: 91.85314365877741

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

Alternating sum of octagonal pyramidal numbers. A269429

a(n) = (-1)^n-3*binomial(n,3) - 1. A216414

Centered 12-gonal numbers, or centered dodecagonal numbers: numbers of the form 6·k*(k-1) + 1. A3154

a(n) = n*(n² - 6·n + 11)/6. A50407

Partial sums of A002419. A51843

a(n) = (3 + 2·n + 6·n² + 4·n³)/3. A166464

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+47)² = y². A118675

Tenth column (m=9) of (1,6)-Pascal triangle A096956. A97300

Odd interprimes divisible by 13. A124619

Odd interprimes divisible by 11. A126230