2 × 521 × 1747

Prime Factor Structure

Factorization String 2 × 521 × 1747

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,737,368

Proper Divisor Sum 916,994

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1820353 ← → #1820387

1 2 521 1,042 1,747 3,494 910,187 1,820,374

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

1,820,374 910,187 2,730,562 1,365,281 4,095,844 2,047,922 1,023,961 3,071,884 1,535,942 767,971 2,303,914 1,151,957 3,455,872 1,727,936 863,968 431,984 215,992 107,996 53,998 26,999 80,998 40,499 121,498 60,749 182,248 91,124 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554

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