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Properties of the Number 5238

Five Thousand Two Hundred Thirty-Eight

Basics

Value: 5237 → 5238 → 5239

Parity: even

Prime: No

Previous Prime: 5237

Next Prime: 5261

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 3 × 97

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 97, 194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1010001110110

Octal: 12166

Duodecimal: 3046

Hexadecimal: 1476

Square: 27436644

Square Root: 72.37402849088892

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 whose multiset of prime factors is separable but has no alternating permutation. A345173
T(n,k)=Number of nXk binary arrays without the pattern 0 1 0 diagonally, antidiagonally or horizontally. A189617
T(n,k) = number of n-bead necklaces labeled with numbers -k..k not allowing reversal, with sum zero with no three beads in a row equal. A208945
Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=5. A135190
Numbers that have exactly five prime factors counted with multiplicity (A014614) whose digit reversal is different and also has 5 prime factors (with multiplicity). A109025
a(n) = ∑k=1..n ∑d=1..k (k mod d). A72481
G.f. satisfies A(x) = exp( ∑k>=1 (-1)k+1 * (3 + A(xk)) * xk/k ). A363509
Triangle T(n, k) = Number of ways to arrange k indistinguishable points on an n X n square grid so that no four of them are vertices of a square of any orientation. A240444
Colombian numbers that are also Bogotá numbers. A336984
Numbers which are a difference of two of their own anagrams. A160851