3 × 5 × 107 × 181

Prime Factor Structure

Factorization String 3 × 5 × 107 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 471,744

Proper Divisor Sum 181,239

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #290497 ← → #290509

1 3 5 15 107 181 321 535 543 905 1,605 2,715 19,367 58,101 96,835 290,505

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

290,505 871,516 435,758 217,879 653,638 326,819 980,458 490,229 1,470,688 735,344 367,672 183,836 91,918 45,959 137,878 68,939 206,818 103,409 310,228 155,114 77,557 232,672 116,336 58,168 29,084 14,542 7,271 21,814 10,907 32,722 16,361 49,084 24,542 12,271 36,814 18,407 55,222 27,611 82,834 41,417 124,252 62,126 31,063 93,190 46,595 139,786 69,893 209,680 104,840 52,420 26,210 13,105 39,316 19,658 9,829 29,488 14,744 7,372 3,686 1,843

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