13 × 47² × 977

Prime Factor Structure

Factorization String 13 × 47^2 × 977

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 30,902,844

Proper Divisor Sum 2,846,335

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #28056503 ← → #28056517

1 13 47 611 977 2,209 12,701 28,717 45,919 596,947 2,158,193 28,056,509

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

28,056,509 84,169,528 42,084,764 21,042,382 10,521,191 31,563,574 15,781,787 47,345,362 23,672,681 71,018,044 35,509,022 17,754,511 53,263,534 26,631,767 79,895,302 39,947,651 119,842,954 59,921,477 179,764,432 89,882,216 44,941,108 22,470,554 11,235,277 33,705,832 16,852,916 8,426,458 4,213,229 12,639,688 6,319,844 3,159,922 1,579,961 4,739,884 2,369,942 1,184,971 3,554,914 1,777,457 5,332,372 2,666,186 1,333,093 3,999,280 1,999,640 999,820 499,910 249,955 749,866 374,933 1,124,800 562,400 281,200 140,600 70,300 35,150 17,575 52,726 26,363 79,090 39,545 118,636 59,318 29,659

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