2 × 31 × 131 × 139

Prime Factor Structure

Factorization String 2 × 31 × 131 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,774,080

Proper Divisor Sum 645,122

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1128949 ← → #1128977

1 2 31 62 131 139 262 278 4,061 4,309 8,122 8,618 18,209 36,418 564,479 1,128,958

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

1,128,958 564,479 1,693,438 846,719 2,540,158 1,270,079 3,810,238 1,905,119 5,715,358 2,857,679 8,573,038 4,286,519 12,859,558 6,429,779 19,289,338 9,644,669 28,934,008 14,467,004 7,233,502 3,616,751 10,850,254 5,425,127 16,275,382 8,137,691 24,413,074 12,206,537 36,619,612 18,309,806 9,154,903 27,464,710 13,732,355 41,197,066 20,598,533 61,795,600 30,897,800 15,448,900 7,724,450 3,862,225 11,586,676 5,793,338 2,896,669 8,690,008 4,345,004 2,172,502 1,086,251 3,258,754 1,629,377 4,888,132 2,444,066 1,222,033 3,666,100 1,833,050 916,525 2,749,576 1,374,788 687,394 343,697 1,031,092 515,546 257,773

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