Properties of the Number -168872

One Hundred Sixty-Eight Thousand Eight Hundred Seventy-Two

Basics

Value: -168873 → -168872 → -168871

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 11 × 19 × 101

Divisors: 1, 2, 4, 8, 11, 19, 22, 38, 44, 76

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101001001110101000

Octal: -511650

Duodecimal: -81888

Hexadecimal: -293a8

Square: 28517752384

Square Root: 410.94038497086166

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

Numbers n such that φ(n) + φ(n+1) = σ(n)/2. A76647

a(n) = 3 + 7·a(n-2) + sqrt(1 + 48·a(n-2) + 48·a(n-2)²), with a(1) = 0, a(2) = 0, a(3) = 2. A103625