Properties of the Number 13709

Thirteen Thousand Seven Hundred Nine

Basics

Value: 13708 → 13709 → 13710

Parity: odd

Prime: Yes

Previous Prime: 13697

Next Prime: 13711

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 13709

Divisors: 1, 13709

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010110001101

Octal: 32615

Duodecimal: 7B25

Hexadecimal: 358d

Square: 187936681

Square Root: 117.08543888972702

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

Primes prime(k) for which A049076(k) = 3. A49079

Primes p with q = p + 2 and prime(q) + 2 both prime. A236457

Start of a string of exactly 2 consecutive (but disjoint) pairs of twin primes. A35790

Prime(n)*...*a(n) is the least product of consecutive primes which is abundant. A7708

Prime number spiral (clockwise, South spoke). A54566

"Secondary twin primes": a(n) = A006450(A096477(n)). A96479

a(n) is the least prime such that the subsets of { a(1), ..., a(n) } sum up to 2ⁿ different values. A138000

Prime numbers with prime indices in A262275. A333243

Prime(n)*...*a(n) is the least product of consecutive primes which is non-deficient. A7686

Primes of the form 100·n+9. A166560