3 × 7 × 17 × 853

Prime Factor Structure

Factorization String 3 × 7 × 17 × 853

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 491,904

Proper Divisor Sum 187,383

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #304517 ← → #304523

1 3 7 17 21 51 119 357 853 2,559 5,971 14,501 17,913 43,503 101,507 304,521

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

304,521 913,564 456,782 228,391 685,174 342,587 1,027,762 513,881 1,541,644 770,822 385,411 1,156,234 578,117 1,734,352 867,176 433,588 216,794 108,397 325,192 162,596 81,298 40,649 121,948 60,974 30,487 91,462 45,731 137,194 68,597 205,792 102,896 51,448 25,724 12,862 6,431 19,294 9,647 28,942 14,471 43,414 21,707 65,122 32,561 97,684 48,842 24,421 73,264 36,632 18,316 9,158 4,579 13,738 6,869 20,608 10,304 5,152 2,576 1,288 644 322

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