Properties of the Number -139812

One Hundred Thirty-Nine Thousand Eight Hundred Twelve

Basics

Value: -139813 → -139812 → -139811

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 61 × 191

Divisors: 1, 2, 3, 4, 6, 12, 61, 122, 183, 191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010001000100100

Octal: -421044

Duodecimal: -68AB0

Hexadecimal: -22224

Square: 19547395344

Square Root: 373.91442871330867

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

Triangle, read by rows, where T(n,k) = [(I + D·C)ⁿ](n,k); that is, row n of T = row n of (I + D·C)ⁿ for n>=0 where C denotes Pascal's triangle, I the identity matrix and D a matrix where D(n+1,n)=1 and zeros elsewhere. A134090

Column 1 of triangle A134090. A134091

Number of distinct residues x⁴ (mod 2ⁿ), x=0..2ⁿ-1. A364811