3 × 7 × 191 × 9901

Prime Factor Structure

Factorization String 3 × 7 × 191 × 9901

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 60,837,888

Proper Divisor Sum 21,124,977

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #39712909 ← → #39712913

1 3 7 21 191 573 1,337 4,011 9,901 29,703 69,307 207,921 1,891,091 5,673,273 13,237,637 39,712,911

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

39,712,911 119,138,734 59,569,367 178,708,102 89,354,051 268,062,154 134,031,077 402,093,232 201,046,616 100,523,308 50,261,654 25,130,827 75,392,482 37,696,241 113,088,724 56,544,362 28,272,181 84,816,544 42,408,272 21,204,136 10,602,068 5,301,034 2,650,517 7,951,552 3,975,776 1,987,888 993,944 496,972 248,486 124,243 372,730 186,365 559,096 279,548 139,774 69,887 209,662 104,831 314,494 157,247 471,742 235,871 707,614 353,807 1,061,422 530,711 1,592,134 796,067 2,388,202 1,194,101 3,582,304 1,791,152 895,576 447,788 223,894 111,947 335,842 167,921 503,764 251,882

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