7 × 83 × 2221

Prime Factor Structure

Factorization String 7 × 83 × 2221

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,493,184

Proper Divisor Sum 202,783

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1290379 ← → #1290427

1 7 83 581 2,221 15,547 184,343 1,290,401

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

1,290,401 3,871,204 1,935,602 967,801 2,903,404 1,451,702 725,851 2,177,554 1,088,777 3,266,332 1,633,166 816,583 2,449,750 1,224,875 3,674,626 1,837,313 5,511,940 2,755,970 1,377,985 4,133,956 2,066,978 1,033,489 3,100,468 1,550,234 775,117 2,325,352 1,162,676 581,338 290,669 872,008 436,004 218,002 109,001 327,004 163,502 81,751 245,254 122,627 367,882 183,941 551,824 275,912 137,956 68,978 34,489 103,468 51,734 25,867 77,602 38,801 116,404 58,202 29,101 87,304 43,652 21,826 10,913 32,740 16,370 8,185

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