3² × 19 × 1693

Prime Factor Structure

Factorization String 3^2 × 19 × 1693

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 440,440

Proper Divisor Sum 150,937

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #289489 ← → #289511

1 3 9 19 57 171 1,693 5,079 15,237 32,167 96,501 289,503

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

289,503 868,510 434,255 1,302,766 651,383 1,954,150 977,075 2,931,226 1,465,613 4,396,840 2,198,420 1,099,210 549,605 1,648,816 824,408 412,204 206,102 103,051 309,154 154,577 463,732 231,866 115,933 347,800 173,900 86,950 43,475 130,426 65,213 195,640 97,820 48,910 24,455 73,366 36,683 110,050 55,025 165,076 82,538 41,269 123,808 61,904 30,952 15,476 7,738 3,869 11,608 5,804 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838

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