Properties of the Number -139872

One Hundred Thirty-Nine Thousand Eight Hundred Seventy-Two

Basics

Value: -139873 → -139872 → -139871

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ⁵ × 3 × 31 × 47

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010001001100000

Octal: -421140

Duodecimal: -68B40

Hexadecimal: -22260

Square: 19564176384

Square Root: 373.9946523681856

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

θ series of laminated lattice LAMBDA₁₂^mid. A6913

Numbers n such that φ(Rev(n)) - φ(n) = n. A259365