5 × 19² × 677

Prime Factor Structure

Factorization String 5 × 19^2 × 677

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,549,908

Proper Divisor Sum 327,923

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1221971 ← → #1222003

1 5 19 95 361 677 1,805 3,385 12,863 64,315 244,397 1,221,985

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

1,221,985 3,665,956 1,832,978 916,489 2,749,468 1,374,734 687,367 2,062,102 1,031,051 3,093,154 1,546,577 4,639,732 2,319,866 1,159,933 3,479,800 1,739,900 869,950 434,975 1,304,926 652,463 1,957,390 978,695 2,936,086 1,468,043 4,404,130 2,202,065 6,606,196 3,303,098 1,651,549 4,954,648 2,477,324 1,238,662 619,331 1,857,994 928,997 2,786,992 1,393,496 696,748 348,374 174,187 522,562 261,281 783,844 391,922 195,961 587,884 293,942 146,971 440,914 220,457 661,372 330,686 165,343 496,030 248,015 744,046 372,023 1,116,070 558,035 1,674,106

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