Properties of the Number 13349

Thirteen Thousand Three Hundred Forty-Nine

Basics

Value: 13348 → 13349 → 13350

Parity: odd

Prime: No

Previous Prime: 13339

Next Prime: 13367

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 1907

Divisors: 1, 7, 1907, 13349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11010000100101

Octal: 32045

Duodecimal: 7885

Hexadecimal: 3425

Square: 178195801

Square Root: 115.53787257864843

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 disconnected 4-regular simple graphs on n vertices with girth exactly 3. A185043

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the central row and central column minus the two minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically. A256954

Numbers that are the sum of nine fourth powers in nine or more ways. A345593

Triangular array D(n,k) counting disconnected k-regular simple graphs on n vertices with girth exactly 3. A210703

Numbers that are the sum of nine fourth powers in ten or more ways. A345594

Numbers that are the sum of nine fourth powers in exactly ten ways. A345852

Partial sums of A048995. A174514

Number of parts in all partitions of n with largest multiplicity nine. A320379

Lesser of 2 successive squarefree semiprimes (k, k+4) sandwiching 3 consecutive nonsquarefree numbers. A363821

Semiprimes k such that none of k-2, k-1, k+1, and k+2 is squarefree. A364010