Properties of the Number 8817

Eight Thousand Eight Hundred Seventeen

Basics

Value: 8816 → 8817 → 8818

Parity: odd

Prime: No

Previous Prime: 8807

Next Prime: 8819

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 2939

Divisors: 1, 3, 2939, 8817

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10001001110001

Octal: 21161

Duodecimal: 5129

Hexadecimal: 2271

Square: 77739489

Square Root: 93.89888178247918

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

Add/multiply sequence, see example. A93361

Numbers n such that every digit occurs at least once in n³. A119735

a(n) = 6·n² + 4·n + 1. A80859

Numbers k > 1 such that, in base 4, k and k² contain the same digits in the same proportion. A61658

Numbers k such that the fractional part of (10/9)^k is less than 1/k. A153694

Number of Dyck paths of semilength n having exactly one peak of maximum height. A152880

T(n,k) is the total number of levels in all Dyck paths of semilength n containing exactly k path nodes; triangle T(n,k), n>=0, 1<=k<=n+1, read by rows. A371928

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k peaks of maximum height (1 <= k <= n). A152879

G.f.: G(F(x)) is a power series in·consisting entirely of positive integer coefficients such that G(F(x) - x^k) has negative coefficients for k>0, where G(x) = 1 + x·G(x)³ is the g.f. of A001764 and F(x) is g.f. of A251690. A251691

a(n) is the lower end of a record gap A349995(n) between consecutive odd squarefree semiprimes (A046388). A350098