Properties of the Number 44006

Forty-Four Thousand Six

Basics

Value: 44005 → 44006 → 44007

Parity: even

Prime: No

Previous Prime: 43997

Next Prime: 44017

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 22003

Divisors: 1, 2, 22003, 44006

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010101111100110

Octal: 125746

Duodecimal: 21572

Hexadecimal: abe6

Square: 1936528036

Square Root: 209.77607108533613

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

Number of n X 2 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 4,3,2,1,0 for x=0,1,2,3,4. A197211

Partial sums of A084519. Positions of ones in the first differences of A084516. A84518

G.f.: exp( ∑_n>=1 A174468(n)*xⁿ/n ) where A174468(n) = ∑_d∣n d*σ(n/d)*σ(d). A174467

Number of prime lucky numbers k between powers of 2, 2ⁿ < k < 2ⁿ⁺¹. A349592

Numbers k such that 1 and 3 occur juxtaposed in the base-10 representation of k but not of k+1. A44006