3 × 7 × 13 × 19 × 139

Prime Factor Structure

Factorization String 3 × 7 × 13 × 19 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,254,400

Proper Divisor Sum 533,407

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #720991 ← → #720997

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

720,993 2,162,980 1,081,490 540,745 1,622,236 811,118 405,559 1,216,678 608,339 1,825,018 912,509 2,737,528 1,368,764 684,382 342,191 1,026,574 513,287 1,539,862 769,931 2,309,794 1,154,897 3,464,692 1,732,346 866,173 2,598,520 1,299,260 649,630 324,815 974,446 487,223 1,461,670 730,835 2,192,506 1,096,253 3,288,760 1,644,380 822,190 411,095 1,233,286 616,643 1,849,930 924,965 2,774,896 1,387,448 693,724 346,862 173,431 520,294 260,147 780,442 390,221 1,170,664 585,332 292,666 146,333 439,000 219,500 109,750 54,875 164,626

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