3 × 7 × 13 × 37 × 61

Prime Factor Structure

Factorization String 3 × 7 × 13 × 37 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,055,488

Proper Divisor Sum 439,327

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #616157 ← → #616169

1 3 7 13 21 37 39 61 91 111 183 259 273 427 481 777 793 1,281 1,443 2,257 2,379 3,367 5,551 6,771 10,101 15,799 16,653 29,341 47,397 88,023 205,387 616,161

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

616,161 1,848,484 924,242 462,121 1,386,364 693,182 346,591 1,039,774 519,887 1,559,662 779,831 2,339,494 1,169,747 3,509,242 1,754,621 5,263,864 2,631,932 1,315,966 657,983 1,973,950 986,975 2,960,926 1,480,463 4,441,390 2,220,695 6,662,086 3,331,043 9,993,130 4,996,565 14,989,696 7,494,848 3,747,424 1,873,712 936,856 468,428 234,214 117,107 351,322 175,661 526,984 263,492 131,746 65,873 197,620 98,810 49,405 148,216 74,108 37,054 18,527 55,582 27,791 83,374 41,687 125,062 62,531 187,594 93,797 281,392 140,696

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