Properties of the Number -986390

Nine Hundred Eighty-Six Thousand Three Hundred Ninety

Basics

Value: -986391 → -986390 → -986389

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 98639

Divisors: 1, 2, 5, 10, 98639, 197278, 493195, 986390

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110000110100010110

Octal: -3606426

Duodecimal: -3B69B2

Hexadecimal: -f0d16

Square: 972965232100

Square Root: 993.1716870712737

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

Recursive sequence; one more than maximum of products of pairs of previous terms with indices summing to current index. A91980

a(n) = 1 + a(floor(n/2))*a(ceiling(n/2)) for n > 1, a(1) = 2. A5469