3 × 13 × 19 × 601

Prime Factor Structure

Factorization String 3 × 13 × 19 × 601

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 674,240

Proper Divisor Sum 228,899

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #445339 ← → #445363

1 3 13 19 39 57 247 601 741 1,803 7,813 11,419 23,439 34,257 148,447 445,341

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

445,341 1,336,024 668,012 334,006 167,003 501,010 250,505 751,516 375,758 187,879 563,638 281,819 845,458 422,729 1,268,188 634,094 317,047 951,142 475,571 1,426,714 713,357 2,140,072 1,070,036 535,018 267,509 802,528 401,264 200,632 100,316 50,158 25,079 75,238 37,619 112,858 56,429 169,288 84,644 42,322 21,161 63,484 31,742 15,871 47,614 23,807 71,422 35,711 107,134 53,567 160,702 80,351 241,054 120,527 361,582 180,791 542,374 271,187 813,562 406,781 1,220,344 610,172

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