2 × 19 × 181 × 227

Prime Factor Structure

Factorization String 2 × 19 × 181 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,489,760

Proper Divisor Sum 928,454

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1561303 ← → #1561337

1 2 19 38 181 227 362 454 3,439 4,313 6,878 8,626 41,087 82,174 780,653 1,561,306

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

1,561,306 780,653 2,341,960 1,170,980 585,490 292,745 878,236 439,118 219,559 658,678 329,339 988,018 494,009 1,482,028 741,014 370,507 1,111,522 555,761 1,667,284 833,642 416,821 1,250,464 625,232 312,616 156,308 78,154 39,077 117,232 58,616 29,308 14,654 7,327 21,982 10,991 32,974 16,487 49,462 24,731 74,194 37,097 111,292 55,646 27,823 83,470 41,735 125,206 62,603 187,810 93,905 281,716 140,858 70,429 211,288 105,644 52,822 26,411 79,234 39,617 118,852 59,426

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