Properties of the Number 8469

Eight Thousand Four Hundred Sixty-Nine

Basics

Value: 8468 → 8469 → 8470

Parity: odd

Prime: No

Previous Prime: 8467

Next Prime: 8501

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 941

Divisors: 1, 3, 9, 941, 2823, 8469

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000100010101

Octal: 20425

Duodecimal: 4A99

Hexadecimal: 2115

Square: 71723961

Square Root: 92.02716990106781

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

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3⁴.6 2D tiling (cf. A250120). A299254

a(1)=1; thereafter, a(n) is the smallest number such that both the addition and multiplication tables for (a(1),...,a(n)) contain n*(n+1)/2 different entries (the maximum possible). A337655

a(n) = n*(9·n + 25)/2 + 6. A235332

Squares where knight moving to a lowest unvisited square on a spirally numbered board will have no available moves. A323714

Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse isosceles integer triangle with prime side lengths. A70135

T(n,k)=Number of nXk 0..3 arrays with new values 0..3 introduced in row major order and no element equal to more than one of its immediate leftward or upward neighbors. A208175

Averages of four consecutive odd squares. A173960

Numbers m with C(2·m, m) - prime(m) prime, where C(2·m, m) = (2·m)!/(m!)². A236248

Transform of the finite sequence (1, 0, -1) by the T_1,1 transformation (see link). A159329

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 774", based on the 5-celled von Neumann neighborhood. A290238