7 × 13 × 73 × 103

Prime Factor Structure

Factorization String 7 × 13 × 73 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 861,952

Proper Divisor Sum 177,723

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #684221 ← → #684239

1 7 13 73 91 103 511 721 949 1,339 6,643 7,519 9,373 52,633 97,747 684,229

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

684,229 2,052,688 1,026,344 513,172 256,586 128,293 384,880 192,440 96,220 48,110 24,055 72,166 36,083 108,250 54,125 162,376 81,188 40,594 20,297 60,892 30,446 15,223 45,670 22,835 68,506 34,253 102,760 51,380 25,690 12,845 38,536 19,268 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 1,456 728

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