3² × 7 × 73 × 137

Prime Factor Structure

Factorization String 3^2 × 7 × 73 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,062,048

Proper Divisor Sum 431,985

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #630043 ← → #630067

1 3 7 9 21 63 73 137 219 411 511 657 959 1,233 1,533 2,877 4,599 8,631 10,001 30,003 70,007 90,009 210,021 630,063

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

630,063 1,890,190 945,095 2,835,286 1,417,643 4,252,930 2,126,465 6,379,396 3,189,698 1,594,849 4,784,548 2,392,274 1,196,137 3,588,412 1,794,206 897,103 2,691,310 1,345,655 4,036,966 2,018,483 6,055,450 3,027,725 9,083,176 4,541,588 2,270,794 1,135,397 3,406,192 1,703,096 851,548 425,774 212,887 638,662 319,331 957,994 478,997 1,436,992 718,496 359,248 179,624 89,812 44,906 22,453 67,360 33,680 16,840 8,420 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000

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