Properties of the Number -196405

One Hundred Ninety-Six Thousand Four Hundred Five

Basics

Value: -196406 → -196405 → -196404

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 11 × 3571

Divisors: 1, 5, 11, 55, 3571, 17855, 39281, 196405

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101111111100110101

Octal: -577465

Duodecimal: -957B1

Hexadecimal: -2ff35

Square: 38574924025

Square Root: 443.17603725833374

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) = Fibonacci(n+7) - Fibonacci(7). A180672

a(n) = Fibonacci(2n + 1) - n. A280523

a(0) = a(1) = 1; for n>1, a(n) = a(n-1) + a(n-2) + floor(n/2). A215004

Number of distinct coefficients in expansion related to enumeration of permutations of length n by length of longest subsequence. A68604

a(0)=0, a(n+1) is the least k>a(n) such that k+a(n)+n+1 is a Fibonacci number. A215006