3² × 151 × 383

Prime Factor Structure

Factorization String 3^2 × 151 × 383

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 758,784

Proper Divisor Sum 238,287

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #520451 ← → #520529

1 3 9 151 383 453 1,149 1,359 3,447 57,833 173,499 520,497

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

520,497 1,561,492 780,746 390,373 1,171,120 585,560 292,780 146,390 73,195 219,586 109,793 329,380 164,690 82,345 247,036 123,518 61,759 185,278 92,639 277,918 138,959 416,878 208,439 625,318 312,659 937,978 468,989 1,406,968 703,484 351,742 175,871 527,614 263,807 791,422 395,711 1,187,134 593,567 1,780,702 890,351 2,671,054 1,335,527 4,006,582 2,003,291 6,009,874 3,004,937 9,014,812 4,507,406 2,253,703 6,761,110 3,380,555 10,141,666 5,070,833 15,212,500 7,606,250 3,803,125 11,409,376 5,704,688 2,852,344 1,426,172 713,086

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