3 × 7 × 281 × 719

Prime Factor Structure

Factorization String 3 × 7 × 281 × 719

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,497,280

Proper Divisor Sum 2,254,461

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4242781 ← → #4242829

1 3 7 21 281 719 843 1,967 2,157 5,033 5,901 15,099 202,039 606,117 1,414,273 4,242,819

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

4,242,819 12,728,458 6,364,229 19,092,688 9,546,344 4,773,172 2,386,586 1,193,293 3,579,880 1,789,940 894,970 447,485 1,342,456 671,228 335,614 167,807 503,422 251,711 755,134 377,567 1,132,702 566,351 1,699,054 849,527 2,548,582 1,274,291 3,822,874 1,911,437 5,734,312 2,867,156 1,433,578 716,789 2,150,368 1,075,184 537,592 268,796 134,398 67,199 201,598 100,799 302,398 151,199 453,598 226,799 680,398 340,199 1,020,598 510,299 1,530,898 765,449 2,296,348 1,148,174 574,087 1,722,262 861,131 2,583,394 1,291,697 3,875,092 1,937,546 968,773

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