2² × 23 × 53 × 137

Prime Factor Structure

Factorization String 2^2 × 23 × 53 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,251,936

Proper Divisor Sum 583,924

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #668009 ← → #668029

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

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 1,220,344 610,172 305,086 152,543

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