2 × 19 × 37 × 97

Prime Factor Structure

Factorization String 2 × 19 × 37 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 223,440

Proper Divisor Sum 87,058

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #136379 ← → #136393

1 2 19 37 38 74 97 194 703 1,406 1,843 3,589 3,686 7,178 68,191 136,382

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

136,382 68,191 204,574 102,287 306,862 153,431 460,294 230,147 690,442 345,221 1,035,664 517,832 258,916 129,458 64,729 194,188 97,094 48,547 145,642 72,821 218,464 109,232 54,616 27,308 13,654 6,827 20,482 10,241 30,724 15,362 7,681 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194

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