Properties of the Number -145873

One Hundred Forty-Five Thousand Eight Hundred Seventy-Three

Basics

Value: -145874 → -145873 → -145872

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 ² × 13 × 229

Divisors: 1, 7, 13, 49, 91, 229, 637, 1603, 2977, 11221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100011100111010001

Octal: -434721

Duodecimal: -70501

Hexadecimal: -239d1

Square: 21278932129

Square Root: 381.93324023970473

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+1)*(n+2)²*(n+3)*(7n² + 28n + 30)/360. A114244

Number of length n+2 0..12 arrays with no consecutive three elements summing to more than 12. A241618