Properties of the Number -6727

Seven Hundred Twenty-Seven

Basics

Value: -6728 → -6727 → -6726

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 31 ²

Divisors: 1, 7, 31, 217, 961, 6727

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101001000111

Octal: -15107

Duodecimal: -3A87

Hexadecimal: -1a47

Square: 45252529

Square Root: 82.0182906430023

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 base-3 circular n-digit numbers with adjacent digits differing by 1 or less. A124696

a(n) = 7·n². A33582

Number of independent vertex sets in the n-prism graph Y_n = K₂ X C_n (n > 2). A51927

Number of integer partitions of n whose parts have choosable sets of strict integer partitions. A387178

Number of parts that are visible in one of the three views of the section model of partitions version "tree" with n sections. A194805

Sum of the norm of divisors of n over Gaussian integers, with associated divisors counted only once. A317797

Integers > 1 whose prime divisors are all Mersenne primes (i.e., of the form (2^p - 1)). A56652

Sequence S such that 1 is in S and if·is in S, then 6x-1 and 6x+1 are in S. A147993

a(n) = 8·n² - 1. A157914

Numbers k such that k and k+1 are both divisible by the square of their largest prime factor. A354558