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Properties of the Number -6927

Nine Hundred Twenty-Seven

Basics

Value: -6928 → -6927 → -6926

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 2309

Divisors: 1, 3, 2309, 6927

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1101100001111

Octal: -15417

Duodecimal: -4013

Hexadecimal: -1b0f

Square: 47983329

Square Root: 83.22860085331244

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

a(1) = 3; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74339
Number of inequivalent tilings of a 3 X n rectangle using integer-sided square tiles. A359019
Numbers n such that the decimal expansions of both n and n2 have 2 as smallest digit and 9 as largest digit. A257485
Numbers k such that A003415(k) == A276085(k) (mod 2310), where A003415 is the arithmetic derivative and A276085 is the primorial base log-function. A391864
T(n,k)=Number of lower triangular n X n arrays colored with integers 0 upwards introduced in row major order, with no element equal to any horizontal or vertical neighbor, and containing the value n(n+1)/2-k-1. A211910
a(n) = number of segments (edges) in the configuration A290447(n). A290866
Numbers k such that the digits of k joined to the digits of 2k contain each of the digits from 1 to 9 once. A64160
Bases b for which there exists an integer y such that y2 in base b consists of three identical digits. A290172
The number of overpartitions of n having an equal number of overlined and non-overlined parts. A340659
a(0)=1, a(1)=3, a(n) = 4·a(n-1) + 3·a(n-2) for n > 1. A122558