7 × 11 × 21599

Prime Factor Structure

Factorization String 7 × 11 × 21599

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,073,600

Proper Divisor Sum 410,477

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1663117 ← → #1663133

1 7 11 77 21,599 151,193 237,589 1,663,123

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

1,663,123 4,989,370 2,494,685 7,484,056 3,742,028 1,871,014 935,507 2,806,522 1,403,261 4,209,784 2,104,892 1,052,446 526,223 1,578,670 789,335 2,368,006 1,184,003 3,552,010 1,776,005 5,328,016 2,664,008 1,332,004 666,002 333,001 999,004 499,502 249,751 749,254 374,627 1,123,882 561,941 1,685,824 842,912 421,456 210,728 105,364 52,682 26,341 79,024 39,512 19,756 9,878 4,939 14,818 7,409 22,228 11,114 5,557 16,672 8,336 4,168 2,084 1,042 521 1,564 782 391 1,174 587 1,762

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