Properties of the Number 6966

Six Thousand Nine Hundred Sixty-Six

Basics

Value: 6965 → 6966 → 6967

Parity: even

Prime: No

Previous Prime: 6961

Next Prime: 6967

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 43

Divisors: 1, 2, 3, 6, 9, 18, 27, 43, 54, 81

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1101100110110

Octal: 15466

Duodecimal: 4046

Hexadecimal: 1b36

Square: 48525156

Square Root: 83.46256645946133

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 unlabeled planar simple graphs with n nodes. A5470

13-gonal (or tridecagonal) numbers: a(n) = n*(11·n - 9)/2. A51865

Values of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,3. A64238

T(n,k)=Half the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock diagonal sum differing from its antidiagonal sum by more than 3. A184231

Numbers with 10 odd divisors. A267893

Exponents m such that the decimal expansion of 8^m exhibits its first zero from the right later than any previous exponent. A239013

Number of step cyclic shifted sequences using a maximum of six different symbols. A56414

a(n) is the index of the last occurrence of n in A316774. A316984

Number of partitions p of n such that median(p) <= multiplicity(max(p)). A240208

Numbers with digits 6 and 9 only. A284636