2 × 7 × 31 × 307

Prime Factor Structure

Factorization String 2 × 7 × 31 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 236,544

Proper Divisor Sum 103,306

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #133213 ← → #133241

1 2 7 14 31 62 217 307 434 614 2,149 4,298 9,517 19,034 66,619 133,238

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

133,238 66,619 199,858 99,929 299,788 149,894 74,947 224,842 112,421 337,264 168,632 84,316 42,158 21,079 63,238 31,619 94,858 47,429 142,288 71,144 35,572 17,786 8,893 26,680 13,340 6,670 3,335 10,006 5,003 15,010 7,505 22,516 11,258 5,629 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151 30,454

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