Properties of the Number -67720

Sixty-Seven Thousand Seven Hundred Twenty

Basics

Value: -67721 → -67720 → -67719

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 × 1693

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 1693, 3386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000100010001000

Octal: -204210

Duodecimal: -33234

Hexadecimal: -10888

Square: 4585998400

Square Root: 260.23066690918654

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

Number of edges among all distinct circles that can be constructed from a 2 X n square grid of points using only a compass. A359861

a(n) = ceiling(A173497(n)/2). A173508