2² × 19 × 23 × 389

Prime Factor Structure

Factorization String 2^2 × 19 × 23 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,310,400

Proper Divisor Sum 630,428

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #679969 ← → #679981

1 2 4 19 23 38 46 76 92 389 437 778 874 1,556 1,748 7,391 8,947 14,782 17,894 29,564 35,788 169,993 339,986 679,972

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

679,972 339,986 169,993 509,980 254,990 127,495 382,486 191,243 573,730 286,865 860,596 430,298 215,149 645,448 322,724 161,362 80,681 242,044 121,022 60,511 181,534 90,767 272,302 136,151 408,454 204,227 612,682 306,341 919,024 459,512 229,756 114,878 57,439 172,318 86,159 258,478 129,239 387,718 193,859 581,578 290,789 872,368 436,184 218,092 109,046 54,523 163,570 81,785 245,356 122,678 61,339 184,018 92,009 276,028 138,014 69,007 207,022 103,511 310,534 155,267

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