Properties of the Number 14421

Fourteen Thousand Four Hundred Twenty-One

Basics

Value: 14420 → 14421 → 14422

Parity: odd

Prime: No

Previous Prime: 14419

Next Prime: 14423

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 19 × 23

Divisors: 1, 3, 11, 19, 23, 33, 57, 69, 209, 253

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11100001010101

Octal: 34125

Duodecimal: 8419

Hexadecimal: 3855

Square: 207965241

Square Root: 120.08746812219833

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

Coefficient of x⁴ in expansion of (1+x+x²)ⁿ. A5712

10-gonal (or decagonal) pyramidal numbers: a(n) = n*(n + 1)*(8·n - 5)/6. A7585

Truncated square pyramid numbers: a(n) = ∑_{k = n..2·n} k². A50409

Number of necklaces with 7 black beads and n-7 white beads. A32192

Number of diagonal dissections of an n-gon into 3 regions. A33275

Convolution of Jacobsthal(n) and 3ⁿ. A94705

Number of partitions of n having no parts with multiplicity 10. A184645

T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no horizontal, antidiagonal or vertical neighbor in a random 0..1 nXk array. A219156

a(n) = floor(C(n,6)/7). A11797

Schoenheim bound L₁(n,7,6). A36834