3 × 13² × 6343

Prime Factor Structure

Factorization String 3 × 13^2 × 6343

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 4,643,808

Proper Divisor Sum 1,427,907

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3215899 ← → #3215903

1 3 13 39 169 507 6,343 19,029 82,459 247,377 1,071,967 3,215,901

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

3,215,901 9,647,704 4,823,852 2,411,926 1,205,963 3,617,890 1,808,945 5,426,836 2,713,418 1,356,709 4,070,128 2,035,064 1,017,532 508,766 254,383 763,150 381,575 1,144,726 572,363 1,717,090 858,545 2,575,636 1,287,818 643,909 1,931,728 965,864 482,932 241,466 120,733 362,200 181,100 90,550 45,275 135,826 67,913 203,740 101,870 50,935 152,806 76,403 229,210 114,605 343,816 171,908 85,954 42,977 128,932 64,466 32,233 96,700 48,350 24,175 72,526 36,263 108,790 54,395 163,186 81,593 244,780 122,390

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