Properties of the Number 12674

Twelve Thousand Six Hundred Seventy-Four

Basics

Value: 12673 → 12674 → 12675

Parity: even

Prime: No

Previous Prime: 12671

Next Prime: 12689

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 6337

Divisors: 1, 2, 6337, 12674

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000110000010

Octal: 30602

Duodecimal: 7402

Hexadecimal: 3182

Square: 160630276

Square Root: 112.57886124845996

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

Square array A(n,k) = A276156((2^n-1) * (2k-1)) / A002110(n-1), read by descending antidiagonals. A328464

Sum of the prime parts in the partitions of n into 5 parts. A309466

Denominator of (prime(n)+1)*(prime(n+1)+1)/(4*(prime(n)*prime(n+1)+1)). A79082

Triangle read by rows: T(n,k) = (A002110(n) + A002110(k)) / A002110(k), 1 <= k <= n. A370135

Antidiagonal sums in A101321. A101338

Number of free hexagonal polyominoes with n cells with at most 3 collinear cell centers on any line in the plane. A377756

a(n) = C(n+2,3) + C(n,3) + C(n-1,3). A6004

Numerators of continued fraction convergents to sqrt(406). A41770

a(n) = n³ - 2·n² + 2. A100109

Transpose of square array A328464. A328463