Properties of the Number -243166

Two Hundred Forty-Three Thousand One Hundred Sixty-Six

Basics

Value: -243167 → -243166 → -243165

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 11 × 1579

Divisors: 1, 2, 7, 11, 14, 22, 77, 154, 1579, 3158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -111011010111011110

Octal: -732736

Duodecimal: -B887A

Hexadecimal: -3b5de

Square: 59129703556

Square Root: 493.1186469806227

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

Number of compositions of n such that at least two adjacent parts are equal. A261983

Number of compositions of n that are not a twin (x,x) but have adjacent equal parts. A348382

Number of binary strings of length n with more 001 than 000 substrings. A371682

Least positive integer k such that 1 + 1/2 + ... + 1/k > n/φ, where φ = golden ratio = (1+sqrt(5))/2. A226160