3 × 31 × 41 × 137

Prime Factor Structure

Factorization String 3 × 31 × 41 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 741,888

Proper Divisor Sum 219,507

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #522373 ← → #522383

1 3 31 41 93 123 137 411 1,271 3,813 4,247 5,617 12,741 16,851 174,127 522,381

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

522,381 1,567,144 783,572 391,786 195,893 587,680 293,840 146,920 73,460 36,730 18,365 55,096 27,548 13,774 6,887 20,662 10,331 30,994 15,497 46,492 23,246 11,623 34,870 17,435 52,306 26,153 78,460 39,230 19,615 58,846 29,423 88,270 44,135 132,406 66,203 198,610 99,305 297,916 148,958 74,479 223,438 111,719 335,158 167,579 502,738 251,369 754,108 377,054 188,527 565,582 282,791 848,374 424,187 1,272,562 636,281 1,908,844 954,422 477,211 1,431,634 715,817

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