Properties of the Number 22006

Twenty-Two Thousand Six

Basics

Value: 22005 → 22006 → 22007

Parity: even

Prime: No

Previous Prime: 22003

Next Prime: 22013

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 11003

Divisors: 1, 2, 11003, 22006

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101010111110110

Octal: 52766

Duodecimal: 1089A

Hexadecimal: 55f6

Square: 484264036

Square Root: 148.34419435893

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

a(n) = T(n,n-5), array T as in A055807. A55810

a(n) = number of segments (edges) in the configuration A290447(n). A290866

Solution of the complementary equation a(n) = a(n-1) + 2·a(n-2) + b(n-1), where a(0) = 1, a(1) = 2, b(0) = 3, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences. A295147

a(n) = ∑_k=1..n-1 sigma₃(k)*sigma₅(n-k). A279888

Initial members p of prime 5-tuples (p, p+2, p+6, p+8, p+12). A22006