Properties of the Number 16239

Sixteen Thousand Two Hundred Thirty-Nine

Basics

Value: 16238 → 16239 → 16240

Parity: odd

Prime: No

Previous Prime: 16231

Next Prime: 16249

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5413

Divisors: 1, 3, 5413, 16239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111101101111

Octal: 37557

Duodecimal: 9493

Hexadecimal: 3f6f

Square: 263705121

Square Root: 127.43233498606232

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 base-3 circular n-digit numbers with adjacent digits differing by 1 or less. A124696

Length of the short leg of the unique primitive Pythagorean triple whose inradius is A002315(n) and such that its long leg and its hypotenuse are consecutive natural numbers. A377725

Integers i > 1 for which there is no prime p such that i is a solution mod p of x⁴ = 2. A65903

a(n) = (9 + 14·n + 12·n² + 4·n³)/3. A166911

Numbers of the form 110 + p². (where p is a prime). A138693

First number in the n-th row of A172002. A168388

Number of independent vertex sets in the Moebius ladder graph with 2n nodes (n >= 0). A182143

Number of length n words on {1,2,3} with no more than one consecutive 1 and no more than two consecutive 2's and no more than three consecutive 3's. A242452

Sum of primes between successive pairs of twin primes. A78731

Number of multisets of nonempty words with a total of n letters over quaternary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter. A292719