Properties of the Number -145778

One Hundred Forty-Five Thousand Seven Hundred Seventy-Eight

Basics

Value: -145779 → -145778 → -145777

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 72889

Divisors: 1, 2, 72889, 145778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011100101110010

Octal: -434562

Duodecimal: -70442

Hexadecimal: -23972

Square: 21251225284

Square Root: 381.80885269988175

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

T(n,k)=Half the number of nXk binary arrays with no 1 having an adjacent 1 both above and to its left. A184761

Number of binary words of length n containing at least one subword 10⁶1 and no subwords 10ⁱ1 with i<6. A143286

Half the number of n X 4 binary arrays with no 1 having an adjacent 1 both above and to its left. A184756

Half the number of n X 5 binary arrays with no 1 having an adjacent 1 both above and to its left. A184757