3 × 7 × 53 × 181

Prime Factor Structure

Factorization String 3 × 7 × 53 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 314,496

Proper Divisor Sum 113,043

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #201451 ← → #201473

1 3 7 21 53 159 181 371 543 1,113 1,267 3,801 9,593 28,779 67,151 201,453

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

201,453 604,360 302,180 151,090 75,545 226,636 113,318 56,659 169,978 84,989 254,968 127,484 63,742 31,871 95,614 47,807 143,422 71,711 215,134 107,567 322,702 161,351 484,054 242,027 726,082 363,041 1,089,124 544,562 272,281 816,844 408,422 204,211 612,634 306,317 918,952 459,476 229,738 114,869 344,608 172,304 86,152 43,076 21,538 10,769 32,308 16,154 8,077 24,232 12,116 6,058 3,029 9,088 4,544 2,272 1,136 568 284 142 71 214

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