Properties of the Number -1260441

Two Hundred Sixty Thousand Four Hundred Forty-One

Basics

Value: -1260442 → -1260441 → -1260440

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ⁶ × 7 × 13 × 19

Divisors: 1, 3, 7, 9, 13, 19, 21, 27, 39, 57

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110011101110011001

Octal: -4635631

Duodecimal: -509509

Hexadecimal: -133b99

Square: 1588711514481

Square Root: 1122.6936358597568

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

E.g.f. satisfies: A'(x) = A(x)² + x·A(x)³, with A(0) = 1. A183611

a(n) = ∑_k=0..n floor((k/2)²)*n². Row sums of A391996. A391997

a(n) = 1729·n³. A280428

Taxicab numbers that are deficient. A379849