Properties of the Number 9069

Nine Thousand Sixty-Nine

Basics

Value: 9068 → 9069 → 9070

Parity: odd

Prime: No

Previous Prime: 9067

Next Prime: 9091

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 3023

Divisors: 1, 3, 3023, 9069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101101101

Octal: 21555

Duodecimal: 52B9

Hexadecimal: 236d

Square: 82246761

Square Root: 95.23129737644027

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

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 2 4 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 2 4 6 or 7. A252523

Number of compositions of n whose run-lengths are either strictly increasing or strictly decreasing. A333191

Number of tilings of a 4 X n rectangle using right trominoes and 2 X 2 tiles. A165799

Numbers k such that k!! - 32 is prime. A262772

Number T(n,k) of partitions of [n] having k blocks containing their own index when blocks are ordered with decreasing largest elements; triangle T(n,k), n>=0, 0<=k<=ceiling(n/2), read by rows. A350647

Numbers which need eight 'Reverse and Add' steps to reach a palindrome. A65213

Denominators of continued fraction convergents to sqrt(851). A42643

Determinant of n X n Hankel matrix whose entries are t(i+j), 0 <= i, j < n, where t is the Thue-Morse sequence. A56887

G.f.: A(x) = exp( ∑_n>=1 [∑_k=0..n C(n,k)³ * x^k / A(x)^k] * xⁿ/n ). A198950