3 × 13 × 101221

Prime Factor Structure

Factorization String 3 × 13 × 101221

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,668,432

Proper Divisor Sum 1,720,813

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3947597 ← → #3947623

1 3 13 39 101,221 303,663 1,315,873 3,947,619

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

3,947,619 11,842,858 5,921,429 17,764,288 8,882,144 4,441,072 2,220,536 1,110,268 555,134 277,567 832,702 416,351 1,249,054 624,527 1,873,582 936,791 2,810,374 1,405,187 4,215,562 2,107,781 6,323,344 3,161,672 1,580,836 790,418 395,209 1,185,628 592,814 296,407 889,222 444,611 1,333,834 666,917 2,000,752 1,000,376 500,188 250,094 125,047 375,142 187,571 562,714 281,357 844,072 422,036 211,018 105,509 316,528 158,264 79,132 39,566 19,783 59,350 29,675 89,026 44,513 133,540 66,770 33,385 100,156 50,078 25,039

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