3 × 7 × 11 × 3121

Prime Factor Structure

Factorization String 3 × 7 × 11 × 3121

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,198,848

Proper Divisor Sum 477,897

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #720947 ← → #720961

1 3 7 11 21 33 77 231 3,121 9,363 21,847 34,331 65,541 102,993 240,317 720,951

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

720,951 2,162,854 1,081,427 3,244,282 1,622,141 4,866,424 2,433,212 1,216,606 608,303 1,824,910 912,455 2,737,366 1,368,683 4,106,050 2,053,025 6,159,076 3,079,538 1,539,769 4,619,308 2,309,654 1,154,827 3,464,482 1,732,241 5,196,724 2,598,362 1,299,181 3,897,544 1,948,772 974,386 487,193 1,461,580 730,790 365,395 1,096,186 548,093 1,644,280 822,140 411,070 205,535 616,606 308,303 924,910 462,455 1,387,366 693,683 2,081,050 1,040,525 3,121,576 1,560,788 780,394 390,197 1,170,592 585,296 292,648 146,324 73,162 36,581 109,744 54,872 27,436

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