Properties of the Number 5209

Five Thousand Two Hundred Nine

Basics

Value: 5208 → 5209 → 5210

Parity: odd

Prime: Yes

Previous Prime: 5197

Next Prime: 5227

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5209

Divisors: 1, 5209

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010001011001

Octal: 12131

Duodecimal: 3021

Hexadecimal: 1459

Square: 27133681

Square Root: 72.17340230306452

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

a(n) is the smallest m > 1 such that m divides ∑_k=1..m prime(k)ⁿ. A85450

First spoke of a hexagonal spiral. A56105

Number of non-isomorphic multiset partitions of weight n contradicting a strict version of the axiom of choice. A368097

Primes or negative values of primes in the sequence b(n) = 47·n² - 1701·n + 10181, n >= 0. A50267

Primes from merging of 4 successive digits in decimal expansion of π. A104824

Primes with first digit 5. A45711

Primes congruent to 1 mod 31. A142005

Primes whose reversal is a square. A7488

Dispersion of A047211, (numbers >1 and congruent to 2 or 4 mod 5), by antidiagonals. A191730

Numbers k such that (19^k - 5^k)/14 is prime. A128354