2³ × 53 × 503

Prime Factor Structure

Factorization String 2^3 × 53 × 503

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 408,240

Proper Divisor Sum 194,968

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #213263 ← → #213281

1 2 4 8 53 106 212 424 503 1,006 2,012 4,024 26,659 53,318 106,636 213,272

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

213,272 106,636 53,318 26,659 79,978 39,989 119,968 59,984 29,992 14,996 7,498 3,749 11,248 5,624 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454 15,227 45,682 22,841 68,524 34,262 17,131 51,394 25,697 77,092 38,546 19,273 57,820 28,910 14,455 43,366 21,683 65,050 32,525 97,576 48,788

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