Properties of the Number -130401

One Hundred Thirty Thousand Four Hundred One

Basics

Value: -130402 → -130401 → -130400

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 14489

Divisors: 1, 3, 9, 14489, 43467, 130401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11111110101100001

Octal: -376541

Duodecimal: -63569

Hexadecimal: -1fd61

Square: 17004420801

Square Root: 361.1107863246403

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

G.f. B(x) satisfies: B(x) = x + 3·A(x)*C(x), where A(x) = x + 2·B(x)*C(x) and C(x) = x + 5·A(x)*B(x). A229809

Number of 6-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero. A208600

Number of lower triangles of a 4 X 4 0..n array with no element differing from any of its horizontal or vertical neighbors by more than one. A194933