13 × 19 × 601

Prime Factor Structure

Factorization String 13 × 19 × 601

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 168,560

Proper Divisor Sum 20,113

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #148439 ← → #148457

1 13 19 247 601 7,813 11,419 148,447

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

148,447 445,342 222,671 668,014 334,007 1,002,022 501,011 1,503,034 751,517 2,254,552 1,127,276 563,638 281,819 845,458 422,729 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

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