Properties of the Number -145782

One Hundred Forty-Five Thousand Seven Hundred Eighty-Two

Basics

Value: -145783 → -145782 → -145781

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 13 × 89

Divisors: 1, 2, 3, 6, 7, 9, 13, 14, 18, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011100101110110

Octal: -434566

Duodecimal: -70446

Hexadecimal: -23976

Square: 21252391524

Square Root: 381.8140908871751

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

a(n) = n*(n+1)*(n+2)*(n²+7·n+32)/120. A51747

Numbers whose numerator and denominator of the harmonic mean of their divisors are both Fibonacci numbers. A348658