Properties of the Number -133345

One Hundred Thirty-Three Thousand Three Hundred Forty-Five

Basics

Value: -133346 → -133345 → -133344

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 26669

Divisors: 1, 5, 26669, 133345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000100011100001

Octal: -404341

Duodecimal: -65201

Hexadecimal: -208e1

Square: 17780889025

Square Root: 365.1643465619282

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

RATS: Reverse Add Then Sort the digits applied to previous term, starting with 1. A4000

a(1) = 1, then subtract, add, and multiply 2, 3, 4; 5, 6, 7; ... in that order. A362269

a(n) = a(n-1) + rotate(a(n-1), n-1 digits right) with a(1) = 1. A374732

a(n) = (3·n-2)!!! * ∑_k=0..n 1/(3·k-2)!!!. A368790