13 × 31181

Prime Factor Structure

Factorization String 13 × 31181

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 436,548

Proper Divisor Sum 31,195

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #405347 ← → #405373

1 13 31,181 405,353

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

405,353 1,216,060 608,030 304,015 912,046 456,023 1,368,070 684,035 2,052,106 1,026,053 3,078,160 1,539,080 769,540 384,770 192,385 577,156 288,578 144,289 432,868 216,434 108,217 324,652 162,326 81,163 243,490 121,745 365,236 182,618 91,309 273,928 136,964 68,482 34,241 102,724 51,362 25,681 77,044 38,522 19,261 57,784 28,892 14,446 7,223 21,670 10,835 32,506 16,253 48,760 24,380 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430

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