2 × 278671

Prime Factor Structure

Factorization String 2 × 278671

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 836,016

Proper Divisor Sum 278,674

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #557339 ← → #557369

1 2 278,671 557,342

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

557,342 278,671 836,014 418,007 1,254,022 627,011 1,881,034 940,517 2,821,552 1,410,776 705,388 352,694 176,347 529,042 264,521 793,564 396,782 198,391 595,174 297,587 892,762 446,381 1,339,144 669,572 334,786 167,393 502,180 251,090 125,545 376,636 188,318 94,159 282,478 141,239 423,718 211,859 635,578 317,789 953,368 476,684 238,342 119,171 357,514 178,757 536,272 268,136 134,068 67,034 33,517 100,552 50,276 25,138 12,569 37,708 18,854 9,427 28,282 14,141 42,424 21,212

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