13 × 17 × 43 × 277

Prime Factor Structure

Factorization String 13 × 17 × 43 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,082,464

Proper Divisor Sum 450,133

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2632319 ← → #2632339

1 13 17 43 221 277 559 731 3,601 4,709 9,503 11,911 61,217 154,843 202,487 2,632,331

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

2,632,331 7,896,994 3,948,497 11,845,492 5,922,746 2,961,373 8,884,120 4,442,060 2,221,030 1,110,515 3,331,546 1,665,773 4,997,320 2,498,660 1,249,330 624,665 1,873,996 936,998 468,499 1,405,498 702,749 2,108,248 1,054,124 527,062 263,531 790,594 395,297 1,185,892 592,946 296,473 889,420 444,710 222,355 667,066 333,533 1,000,600 500,300 250,150 125,075 375,226 187,613 562,840 281,420 140,710 70,355 211,066 105,533 316,600 158,300 79,150 39,575 118,726 59,363 178,090 89,045 267,136 133,568 66,784 33,392 16,696

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