Properties of the Number -380529

Three Hundred Eighty Thousand Five Hundred Twenty-Nine

Basics

Value: -380530 → -380529 → -380528

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 42281

Divisors: 1, 3, 9, 42281, 126843, 380529

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1011100111001110001

Octal: -1347161

Duodecimal: -164269

Hexadecimal: -5ce71

Square: 144802319841

Square Root: 616.8703267300186

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

The hafnian of a symmetric Toeplitz matrix of order 2·n, n>=2 with the first row (0,2,1,...,1,2); a(0)=1, a(1)=2. A336400

Numbers n such that n⁴ +/- n +/- 1 are prime for all four possibilities. A236766