Properties of the Number 44218

Forty-Four Thousand Two Hundred Eighteen

Basics

Value: 44217 → 44218 → 44219

Parity: even

Prime: No

Previous Prime: 44207

Next Prime: 44221

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 22109

Divisors: 1, 2, 22109, 44218

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010110010111010

Octal: 126272

Duodecimal: 2170A

Hexadecimal: acba

Square: 1955231524

Square Root: 210.28076469330236

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

Numerators of continued fraction convergents to sqrt(474). A41904

Number of compositions (ordered partitions) of n into pentagonal pyramidal numbers (A002411). A322853

Numbers k such that k⁴ + 1, (k+2)⁴ + 1 and (k+4)⁴ + 1 are all primes. A73476

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 339", based on the 5-celled von Neumann neighborhood. A271291

Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^t+u+v) having two, four, five, six, seven or eight distinct values for every i,j,k<=n. A211763

Numbers k such that string 3,7 occurs in the base 8 representation of k but not of k-1. A44218