3 × 7 × 23 × 1361

Prime Factor Structure

Factorization String 3 × 7 × 23 × 1361

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,046,016

Proper Divisor Sum 388,653

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #657361 ← → #657383

1 3 7 21 23 69 161 483 1,361 4,083 9,527 28,581 31,303 93,909 219,121 657,363

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

657,363 1,972,090 986,045 2,958,136 1,479,068 739,534 369,767 1,109,302 554,651 1,663,954 831,977 2,495,932 1,247,966 623,983 1,871,950 935,975 2,807,926 1,403,963 4,211,890 2,105,945 6,317,836 3,158,918 1,579,459 4,738,378 2,369,189 7,107,568 3,553,784 1,776,892 888,446 444,223 1,332,670 666,335 1,999,006 999,503 2,998,510 1,499,255 4,497,766 2,248,883 6,746,650 3,373,325 10,119,976 5,059,988 2,529,994 1,264,997 3,794,992 1,897,496 948,748 474,374 237,187 711,562 355,781 1,067,344 533,672 266,836 133,418 66,709 200,128 100,064 50,032 25,016

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