2 × 5 × 37 × 577

Prime Factor Structure

Factorization String 2 × 5 × 37 × 577

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 395,352

Proper Divisor Sum 181,862

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #213481 ← → #213491

1 2 5 10 37 74 185 370 577 1,154 2,885 5,770 21,349 42,698 106,745 213,490

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

213,490 106,745 320,236 160,118 80,059 240,178 120,089 360,268 180,134 90,067 270,202 135,101 405,304 202,652 101,326 50,663 151,990 75,995 227,986 113,993 341,980 170,990 85,495 256,486 128,243 384,730 192,365 577,096 288,548 144,274 72,137 216,412 108,206 54,103 162,310 81,155 243,466 121,733 365,200 182,600 91,300 45,650 22,825 68,476 34,238 17,119 51,358 25,679 77,038 38,519 115,558 57,779 173,338 86,669 260,008 130,004 65,002 32,501 97,504 48,752

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.