Properties of the Number -145768

One Hundred Forty-Five Thousand Seven Hundred Sixty-Eight

Basics

Value: -145769 → -145768 → -145767

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 7 × 19 × 137

Divisors: 1, 2, 4, 7, 8, 14, 19, 28, 38, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011100101101000

Octal: -434550

Duodecimal: -70434

Hexadecimal: -23968

Square: 21248309824

Square Root: 381.79575691722926

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

Pisot sequence E(10,21), a(n) = floor( a(n-1)²/a(n-2)+1/2 ). A14007

Numbers that are divisible by the total number of 1's in both the Zeckendorf and the dual Zeckendorf representations of all their divisors (A300837 and A333618). A333621