3 × 5 × 17 × 8377

Prime Factor Structure

Factorization String 3 × 5 × 17 × 8377

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,619,296

Proper Divisor Sum 1,483,161

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2136133 ← → #2136137

1 3 5 15 17 51 85 255 8,377 25,131 41,885 125,655 142,409 427,227 712,045 2,136,135

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

2,136,135 6,408,406 3,204,203 9,612,610 4,806,305 14,418,916 7,209,458 3,604,729 10,814,188 5,407,094 2,703,547 8,110,642 4,055,321 12,165,964 6,082,982 3,041,491 9,124,474 4,562,237 13,686,712 6,843,356 3,421,678 1,710,839 5,132,518 2,566,259 7,698,778 3,849,389 11,548,168 5,774,084 2,887,042 1,443,521 4,330,564 2,165,282 1,082,641 3,247,924 1,623,962 811,981 2,435,944 1,217,972 608,986 304,493 913,480 456,740 228,370 114,185 342,556 171,278 85,639 256,918 128,459 385,378 192,689 578,068 289,034 144,517 433,552 216,776 108,388 54,194 27,097 81,292

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