Properties of the Number -145111

One Hundred Forty-Five Thousand One Hundred Eleven

Basics

Value: -145112 → -145111 → -145110

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 31 ² × 151

Divisors: 1, 31, 151, 961, 4681, 145111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100011011011010111

Octal: -433327

Duodecimal: -6BB87

Hexadecimal: -236d7

Square: 21057202321

Square Root: 380.93437755077974

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) = sigma₁(n) * sigma₃(n). A379813

a(n) = 27*(n - 6)² + 4*(n - 6)³ = ((n - 6)²)*(4·n + 3). A245032