2 × 19 × 37 × 281

Prime Factor Structure

Factorization String 2 × 19 × 37 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 642,960

Proper Divisor Sum 247,874

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #395069 ← → #395089

1 2 19 37 38 74 281 562 703 1,406 5,339 10,397 10,678 20,794 197,543 395,086

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

395,086 197,543 592,630 296,315 888,946 444,473 1,333,420 666,710 333,355 1,000,066 500,033 1,500,100 750,050 375,025 1,125,076 562,538 281,269 843,808 421,904 210,952 105,476 52,738 26,369 79,108 39,554 19,777 59,332 29,666 14,833 44,500 22,250 11,125 33,376 16,688 8,344 4,172 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71

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