7² × 13 × 3407

Prime Factor Structure

Factorization String 7^2 × 13 × 3407

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,719,584

Proper Divisor Sum 549,325

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2170247 ← → #2170261

1 7 13 49 91 637 3,407 23,849 44,291 166,943 310,037 2,170,259

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

2,170,259 6,510,778 3,255,389 9,766,168 4,883,084 2,441,542 1,220,771 3,662,314 1,831,157 5,493,472 2,746,736 1,373,368 686,684 343,342 171,671 515,014 257,507 772,522 386,261 1,158,784 579,392 289,696 144,848 72,424 36,212 18,106 9,053 27,160 13,580 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682 341 1,024 512 256 128 64

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