Properties of the Number 16168

Sixteen Thousand One Hundred Sixty-Eight

Basics

Value: 16167 → 16168 → 16169

Parity: even

Prime: No

Previous Prime: 16141

Next Prime: 16183

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 43 × 47

Divisors: 1, 2, 4, 8, 43, 47, 86, 94, 172, 188

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11111100101000

Octal: 37450

Duodecimal: 9434

Hexadecimal: 3f28

Square: 261404224

Square Root: 127.15345060201867

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(n) = n*(n+4)*(n+5)/6. A5586

Sum of the second largest parts of the partitions of n into 9 squarefree parts. A326531

Numbers k such that 100k+1, 100k+3, 100k+7, 100k+9 are all primes. A64687

Dying rabbits: a(n) = a(n-1) + a(n-2) - a(n-5). A23435

a(n) = (n-2)*(n+3)*(n+2)/6. A129936

Triangle read by rows: T(n,k) is the number of permutations of [n] having k strong fixed points (0 <= k <= n). A145878

Monotonic ordering of nonnegative differences 2ⁱ-6^j, for 40>=i>=0, j>=0. A192116

Monotonic ordering of nonnegative differences 4ⁱ-6^j, for 40>= i>=0, j>=0. A192163

Partial sums of A247666. A253767

a(0)=1, a(1)=0, a(2)=2, a(3)=1, a(n)=a(n-2)+a(n-3)+a(n-4) for n>3. A167704