Properties of the Number -147801

One Hundred Forty-Seven Thousand Eight Hundred One

Basics

Value: -147802 → -147801 → -147800

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 19 × 2593

Divisors: 1, 3, 19, 57, 2593, 7779, 49267, 147801

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100000101011001

Octal: -440531

Duodecimal: -71649

Hexadecimal: -24159

Square: 21845135601

Square Root: 384.4489562997928

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

Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=9, k=0 and l=1. A177130

Number of ways to build a contiguous building with n LEGO blocks of size 1 X 3 on top of a fixed block of the same size. A123774