Properties of the Number -14638

Fourteen Thousand Six Hundred Thirty-Eight

Basics

Value: -14639 → -14638 → -14637

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 563

Divisors: 1, 2, 13, 26, 563, 1126, 7319, 14638

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11100100101110

Octal: -34456

Duodecimal: -857A

Hexadecimal: -392e

Square: 214271044

Square Root: 120.98760267068688

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

Number of quadrilateral regions into which a figure made up of a row of n adjacent congruent rectangles is divided upon drawing diagonals of all possible rectangles. A324043

Expansion of ∏_k>=2 1/(1 - x^k)^bigomega(k), where bigomega(k) is the number of prime divisors of k counted with multiplicity (A001222). A293549

Centered 17-gonal numbers: (17·n² - 17·n + 2)/2. A69130

Number of (w,x,y,z) with all terms in {1,...,n} and |w-x|=|x-y|+|y-z|. A212570

a(n) = x is the smallest number such that gcd(prime(x)-1,x-1) = n. A84315

Like 4-white numbers but with blocks of 4 starting at left. A277397

Expansion of q / (χ(-q) * χ(-q¹¹))² in powers of q where χ() is a Ramanujan θ function. A123631

Expansion of 1/(x^k*(1-x-3·x^k+1)) for k=7. A143458

Indices of primes in the 8th-order Fibonacci number sequence, A123526. A254412

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 3, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294555