3 × 5 × 107 × 139

Prime Factor Structure

Factorization String 3 × 5 × 107 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 362,880

Proper Divisor Sum 139,785

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #223087 ← → #223099

1 3 5 15 107 139 321 417 535 695 1,605 2,085 14,873 44,619 74,365 223,095

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

223,095 669,286 334,643 1,003,930 501,965 1,505,896 752,948 376,474 188,237 564,712 282,356 141,178 70,589 211,768 105,884 52,942 26,471 79,414 39,707 119,122 59,561 178,684 89,342 44,671 134,014 67,007 201,022 100,511 301,534 150,767 452,302 226,151 678,454 339,227 1,017,682 508,841 1,526,524 763,262 381,631 1,144,894 572,447 1,717,342 858,671 2,576,014 1,288,007 3,864,022 1,932,011 5,796,034 2,898,017 8,694,052 4,347,026 2,173,513 6,520,540 3,260,270 1,630,135 4,890,406 2,445,203 7,335,610 3,667,805 11,003,416

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