3 × 43 × 157 × 163

Prime Factor Structure

Factorization String 3 × 43 × 157 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,560,512

Proper Divisor Sum 1,259,273

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3301237 ← → #3301267

1 3 43 129 157 163 471 489 6,751 7,009 20,253 21,027 25,591 76,773 1,100,413 3,301,239

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

3,301,239 9,903,718 4,951,859 14,855,578 7,427,789 22,283,368 11,141,684 5,570,842 2,785,421 8,356,264 4,178,132 2,089,066 1,044,533 3,133,600 1,566,800 783,400 391,700 195,850 97,925 293,776 146,888 73,444 36,722 18,361 55,084 27,542 13,771 41,314 20,657 61,972 30,986 15,493 46,480 23,240 11,620 5,810 2,905 8,716 4,358 2,179 6,538 3,269 9,808 4,904 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98

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