Properties of the Number 16676

Sixteen Thousand Six Hundred Seventy-Six

Basics

Value: 16675 → 16676 → 16677

Parity: even

Prime: No

Previous Prime: 16673

Next Prime: 16691

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 11 × 379

Divisors: 1, 2, 4, 11, 22, 44, 379, 758, 1516, 4169

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100000100100100

Octal: 40444

Duodecimal: 9798

Hexadecimal: 4124

Square: 278088976

Square Root: 129.13558765886341

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

Numbers n such that Bernoulli number B_n has denominator 690. A272186

T(n,k) = Number of n X k 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4. A196707

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 2 3 or 4. A252343

One-sixth the area of the smallest primitive d-arithmetic triangle, where d=A072330(n). A72360

Numbers that are the sum of seven fourth powers in six or more ways. A345572

Numbers that are the sum of seven fourth powers in exactly six ways. A345828

Beastly fax numbers: numbers containing the fax number of the Beast (667, one more than its regular number) in their decimal expansion. A138563

Number of n X 4 0..2 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other. A201273

Numbers n such that 6·10ⁿ + 5·R_n - 2 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103039

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,1,0,4,2 for x=0,1,2,3,4. A196703