2 × 5 × 72167

Prime Factor Structure

Factorization String 2 × 5 × 72167

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,299,024

Proper Divisor Sum 577,354

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #721663 ← → #721687

1 2 5 10 72,167 144,334 360,835 721,670

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

721,670 360,835 1,082,506 541,253 1,623,760 811,880 405,940 202,970 101,485 304,456 152,228 76,114 38,057 114,172 57,086 28,543 85,630 42,815 128,446 64,223 192,670 96,335 289,006 144,503 433,510 216,755 650,266 325,133 975,400 487,700 243,850 121,925 365,776 182,888 91,444 45,722 22,861 68,584 34,292 17,146 8,573 25,720 12,860 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580

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