Properties of the Number 16530

Sixteen Thousand Five Hundred Thirty

Basics

Value: 16529 → 16530 → 16531

Parity: even

Prime: No

Previous Prime: 16529

Next Prime: 16547

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 19 × 29

Divisors: 1, 2, 3, 5, 6, 10, 15, 19, 29, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000010010010

Octal: 40222

Duodecimal: 9696

Hexadecimal: 4092

Square: 273240900

Square Root: 128.56904759700134

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

Sum of terms of n-th group in A075383. A75386

Numbers k such that ω(k) = 5 and the largest prime factor of k equals the sum of its remaining distinct prime factors, where ω(k) = A001221(k). A383729

Numbers n such that sum of distinct primes dividing n is divisible by the largest prime dividing n. Also n is neither a prime, nor a true power of prime and n is squarefree. Squarefree solutions of A071140. A71141

a(n) = product{ p primes <= n+1 such that p divides n+1 or p-1 divides n }. A225481

Alternating sum of hexagonal pyramidal numbers. A266677

Sequence is {a(5,n)}, where a(m,n) is defined at sequence A110665. A110670

Composites one larger than a prime, with exactly five distinct prime factors. A136154

Squarefree numbers k such that the largest prime factor of k is equal to the sum of the other prime factors of k. A71312

Numbers k such that k*(k+1)-1 and k*(k+1)+1 are twin primes and k*(k+3)-1 and k*(k+3)+1 are also twin primes. A138303

Records in A118878. A119903