3 × 7 × 13 × 4993

Prime Factor Structure

Factorization String 3 × 7 × 13 × 4993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,237,312

Proper Divisor Sum 874,223

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1363081 ← → #1363093

1 3 7 13 21 39 91 273 4,993 14,979 34,951 64,909 104,853 194,727 454,363 1,363,089

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

1,363,089 4,089,268 2,044,634 1,022,317 3,066,952 1,533,476 766,738 383,369 1,150,108 575,054 287,527 862,582 431,291 1,293,874 646,937 1,940,812 970,406 485,203 1,455,610 727,805 2,183,416 1,091,708 545,854 272,927 818,782 409,391 1,228,174 614,087 1,842,262 921,131 2,763,394 1,381,697 4,145,092 2,072,546 1,036,273 3,108,820 1,554,410 777,205 2,331,616 1,165,808 582,904 291,452 145,726 72,863 218,590 109,295 327,886 163,943 491,830 245,915 737,746 368,873 1,106,620 553,310 276,655 829,966 414,983 1,244,950 622,475 1,867,426

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