13 × 157 × 1381

Prime Factor Structure

Factorization String 13 × 157 × 1381

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,056,984

Proper Divisor Sum 238,363

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2818619 ← → #2818639

1 13 157 1,381 2,041 17,953 216,817 2,818,621

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

2,818,621 8,455,864 4,227,932 2,113,966 1,056,983 3,170,950 1,585,475 4,756,426 2,378,213 7,134,640 3,567,320 1,783,660 891,830 445,915 1,337,746 668,873 2,006,620 1,003,310 501,655 1,504,966 752,483 2,257,450 1,128,725 3,386,176 1,693,088 846,544 423,272 211,636 105,818 52,909 158,728 79,364 39,682 19,841 59,524 29,762 14,881 44,644 22,322 11,161 33,484 16,742 8,371 25,114 12,557 37,672 18,836 9,418 4,709 14,128 7,064 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497

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