Properties of the Number -524240

Five Hundred Twenty-Four Thousand Two Hundred Forty

Basics

Value: -524241 → -524240 → -524239

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ⁴ × 5 × 6553

Divisors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111111111111010000

Octal: -1777720

Duodecimal: -213468

Hexadecimal: -7ffd0

Square: 274827577600

Square Root: 724.0441975459786

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

If an array is made of columns of -nacci sequences, fibo-, tribo- etc. all starting w. 1,1,2 etc, the NW to SE diagonals can be extended by computation. The above is diagonal 7. See A159741 for details. A159743

Fibonacci 15-step numbers, a(n) = a(n-1) + a(n-2) + ... + a(n-15). A220493

a(n) = 991·n² + 1. A237991