Properties of the Number 18037

Eighteen Thousand Thirty-Seven

Basics

Value: 18036 → 18037 → 18038

Parity: odd

Prime: No

Previous Prime: 18013

Next Prime: 18041

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 17 × 1061

Divisors: 1, 17, 1061, 18037

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011001110101

Octal: 43165

Duodecimal: A531

Hexadecimal: 4675

Square: 325333369

Square Root: 134.30189872075525

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

Numbers k such that k!!! + 1 is prime (0 is included by convention). A37083

T(n,k)=Number of nXk 0..1 arrays with every element equal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. A297978

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 6, n >= 2. A214025

Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths starting at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 7, n >= 2. A214037

Sum of the aliquot divisors of n-th Fibonacci number. A74283

Number of Catalan knight paths from (0,0) to (n,2) in the region between and on the lines y=0 and y=3. (See A096587 for the definition of Catalan knight.). A99330

Integers n > 10553 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10553. A63061

Symmetric square table of coefficients, read by antidiagonals, where T(n,k) is the coefficient of xⁿ*y^k in f(x,y) that satisfies f(x,y) = 1/[(1-x)(1-y)] + xy·f(x,y)³. A86629

Main diagonal of square table A086629; coefficients of xⁿ*yⁿ in f(x,y) that satisfies f(x,y) = 1/[(1-x)(1-y)] + xy·f(x,y)³. A86630

Numerator of Hermite(n, 17/30). A160295