Properties of the Number -145146

One Hundred Forty-Five Thousand One Hundred Forty-Six

Basics

Value: -145147 → -145146 → -145145

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 17 × 1423

Divisors: 1, 2, 3, 6, 17, 34, 51, 102, 1423, 2846

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011011011111010

Octal: -433372

Duodecimal: -6BBB6

Hexadecimal: -236fa

Square: 21067361316

Square Root: 380.98031445207243

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*(7·n - 5)*(49·n² - 35·n - 10)/8. A264894

Numbers k such that 213·2^k+1 is prime. A32483