3² × 5 × 11 × 1297

Prime Factor Structure

Factorization String 3^2 × 5 × 11 × 1297

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,214,928

Proper Divisor Sum 572,913

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #642013 ← → #642049

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

642,015 1,926,046 963,023 2,889,070 1,444,535 4,333,606 2,166,803 6,500,410 3,250,205 9,750,616 4,875,308 2,437,654 1,218,827 3,656,482 1,828,241 5,484,724 2,742,362 1,371,181 4,113,544 2,056,772 1,028,386 514,193 1,542,580 771,290 385,645 1,156,936 578,468 289,234 144,617 433,852 216,926 108,463 325,390 162,695 488,086 244,043 732,130 366,065 1,098,196 549,098 274,549 823,648 411,824 205,912 102,956 51,478 25,739 77,218 38,609 115,828 57,914 28,957 86,872 43,436 21,718 10,859 32,578 16,289 48,868 24,434

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