Properties of the Number 24838

Twenty-Four Thousand Eight Hundred Thirty-Eight

Basics

Value: 24837 → 24838 → 24839

Parity: even

Prime: No

Previous Prime: 24821

Next Prime: 24841

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 11 × 1129

Divisors: 1, 2, 11, 22, 1129, 2258, 12419, 24838

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110000100000110

Octal: 60406

Duodecimal: 1245A

Hexadecimal: 6106

Square: 616926244

Square Root: 157.60076141948045

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

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A299753

Number of connected subsets of n edges of the rhombic dodecahedron up to the 48 rotations and reflections of the rhombic dodecahedron. A383981

Number of series-reduced noncrossing trees with n edges. A378079

Number of -n..n arrays x(0..2) of 3 elements with zeroth through 2nd differences all nonzero. A199944

Number of n X 3 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A299748

Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A299752

Base-8 palindromes that start with 6. A43026

Expansion of the o.g.f. (2·x² + 3·x + 2)*x/((x + 1)²*(x - 1)⁴). A342397

Least m such that if r and s in {1/3, 1/6, 1/9, ..., 1/3n} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k. A24838

Numbers k such that the digit sum of 5^k is a power of 5. A359281