3 × 19 × 31 × 229

Prime Factor Structure

Factorization String 3 × 19 × 31 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 588,800

Proper Divisor Sum 184,157

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #404597 ← → #404671

1 3 19 31 57 93 229 589 687 1,767 4,351 7,099 13,053 21,297 134,881 404,643

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

404,643 1,213,930 606,965 1,820,896 910,448 455,224 227,612 113,806 56,903 170,710 85,355 256,066 128,033 384,100 192,050 96,025 288,076 144,038 72,019 216,058 108,029 324,088 162,044 81,022 40,511 121,534 60,767 182,302 91,151 273,454 136,727 410,182 205,091 615,274 307,637 922,912 461,456 230,728 115,364 57,682 28,841 86,524 43,262 21,631 64,894 32,447 97,342 48,671 146,014 73,007 219,022 109,511 328,534 164,267 492,802 246,401 739,204 369,602 184,801 554,404

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