7 × 11 × 31 × 257

Prime Factor Structure

Factorization String 7 × 11 × 31 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 792,576

Proper Divisor Sum 179,117

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #613451 ← → #613463

1 7 11 31 77 217 257 341 1,799 2,387 2,827 7,967 19,789 55,769 87,637 613,459

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

613,459 1,840,378 920,189 2,760,568 1,380,284 690,142 345,071 1,035,214 517,607 1,552,822 776,411 2,329,234 1,164,617 3,493,852 1,746,926 873,463 2,620,390 1,310,195 3,930,586 1,965,293 5,895,880 2,947,940 1,473,970 736,985 2,210,956 1,105,478 552,739 1,658,218 829,109 2,487,328 1,243,664 621,832 310,916 155,458 77,729 233,188 116,594 58,297 174,892 87,446 43,723 131,170 65,585 196,756 98,378 49,189 147,568 73,784 36,892 18,446 9,223 27,670 13,835 41,506 20,753 62,260 31,130 15,565 46,696 23,348

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