Properties of the Number 14644

Fourteen Thousand Six Hundred Forty-Four

Basics

Value: 14643 → 14644 → 14645

Parity: even

Prime: No

Previous Prime: 14639

Next Prime: 14653

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 523

Divisors: 1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11100100110100

Octal: 34464

Duodecimal: 8584

Hexadecimal: 3934

Square: 214446736

Square Root: 121.01239605924675

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

Octahedral numbers: a(n) = n*(2·n² + 1)/3. A5900

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock summing to 6. A183642

G.f.: Re((2·i; x)_inf), where (a; q)_inf is the q-Pochhammer symbol, i = sqrt(-1). A292135

a(n) = [x^n*(n+1)] ∑_m>=0 x^m * (x^m+1 + i)^m / (1 + i·x^m+1)^m+1, for n >= 0. A324302

Aliquot sequence starting at 660. A14362

Partial sums of the even triangular numbers (A014494). A352115

Numbers k that can be written as the sum of a perfect square and a factorial in at least 2 distinct ways. A358071

Number of 2n-bead balanced binary strings, rotationally equivalent to complement, inequivalent to reverse and reversed complement. A45659

Number of (n+1) X 5 0..3 arrays with every 2 X 2 subblock summing to 6. A183637

Number of nondecreasing arrangements of n+3 numbers in 0..4 with each number being the sum mod 5 of three others. A183899