Properties of the Number -8667

Six Hundred Sixty-Seven

Basics

Value: -8668 → -8667 → -8666

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 107

Divisors: 1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000111011011

Octal: -20733

Duodecimal: -5023

Hexadecimal: -21db

Square: 75116889

Square Root: 93.0967238950974

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 inseparable partitions of n; see Comments. A325535

Composites whose prime factorization in base 4 is an anagram of the number in base 4. A260048

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively. A203741

Every suffix prime and no 0 digits in base 9 (written in base 9). A24784

a(1) = 1; for n>1, a(n) = least k such that concatenation of n copies of k with all previous concatenations gives a prime. A111471

A convolution triangle of numbers obtained from A025748. A48966

Number of partitions p of n not including floor(mean(p)) as a part. A241335

Square array where row n lists all numbers k for which A335885(k) = n, read by falling antidiagonals. A335910

Numbers k such that gcd(k, reverse(k)) = 27 = 3³, where reverse(x) = A004086(x). A72016

Sum of next n composite numbers. A72475