Properties of the Number 13730

Thirteen Thousand Seven Hundred Thirty

Basics

Value: 13729 → 13730 → 13731

Parity: even

Prime: No

Previous Prime: 13729

Next Prime: 13751

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 1373

Divisors: 1, 2, 5, 10, 1373, 2746, 6865, 13730

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11010110100010

Octal: 32642

Duodecimal: 7B42

Hexadecimal: 35a2

Square: 188512900

Square Root: 117.17508267545622

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 (curved) edges after n iterations of constructing circles from all current vertices using only a compass, starting with one vertex. See the Comments. A359571

a(n) = p(n)*p(n+2)-p(n+1), where p(n) is the n-th prime. A152530

Number of connected functions of n points with no symmetries. A32175

a(n) = A030068(4n+1). A169739

Numbers whose square is the sum of distinct double factorials (A006882). A115649

Related to Pisano periods: numbers n such that there are n+10 distinct Fibonacci numbers mod n. A229467

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted then there are a pair of central terms both equal to 7. A31420

Number of step cyclic shifted sequence structures using exactly four different symbols. A56436

Total Wiener index of star-like trees with n edges. A186310

Number of 0..n arrays of length 3 with 0 never adjacent to n. A212836