Properties of the Number -147621

One Hundred Forty-Seven Thousand Six Hundred Twenty-One

Basics

Value: -147622 → -147621 → -147620

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 49207

Divisors: 1, 3, 49207, 147621

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100000010100101

Octal: -440245

Duodecimal: -71519

Hexadecimal: -240a5

Square: 21791959641

Square Root: 384.2147836822524

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) = (5·3ⁿ-3)/2. A134931

a(n) = 3*(a(n-2) + 1), with a(0) = 1, a(1) = 3. A87503

a(n) = 2·a(n-1) + 3·a(n-2), with a(0) = 1, a(1) = 9. A137340

Expansion of x*(1+x+2·x³) / ((x-1)*(1+x)*(3·x²-1)). A120463

Expansion of (1+2·x+2·x²-x³)/((1-x)*(1+x)*(1-3x²)). A220946