11 × 13 × 101 × 137

Prime Factor Structure

Factorization String 11 × 13 × 101 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,364,768

Proper Divisor Sum 386,077

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #1978687 ← → #1978693

1 11 13 101 137 143 1,111 1,313 1,507 1,781 13,837 14,443 19,591 152,207 179,881 1,978,691

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

1,978,691 5,936,074 2,968,037 8,904,112 4,452,056 2,226,028 1,113,014 556,507 1,669,522 834,761 2,504,284 1,252,142 626,071 1,878,214 939,107 2,817,322 1,408,661 4,225,984 2,112,992 1,056,496 528,248 264,124 132,062 66,031 198,094 99,047 297,142 148,571 445,714 222,857 668,572 334,286 167,143 501,430 250,715 752,146 376,073 1,128,220 564,110 282,055 846,166 423,083 1,269,250 634,625 1,903,876 951,938 475,969 1,427,908 713,954 356,977 1,070,932 535,466 267,733 803,200 401,600 200,800 100,400 50,200 25,100 12,550

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