3 × 7 × 31 × 137

Prime Factor Structure

Factorization String 3 × 7 × 31 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 141,312

Proper Divisor Sum 52,125

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #89153 ← → #89189

1 3 7 21 31 93 137 217 411 651 959 2,877 4,247 12,741 29,729 89,187

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

89,187 267,562 133,781 401,344 200,672 100,336 50,168 25,084 12,542 6,271 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400

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