5² × 19 × 1291

Prime Factor Structure

Factorization String 5^2 × 19 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 801,040

Proper Divisor Sum 187,815

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #613219 ← → #613229

1 5 19 25 95 475 1,291 6,455 24,529 32,275 122,645 613,225

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

613,225 1,839,676 919,838 459,919 1,379,758 689,879 2,069,638 1,034,819 3,104,458 1,552,229 4,656,688 2,328,344 1,164,172 582,086 291,043 873,130 436,565 1,309,696 654,848 327,424 163,712 81,856 40,928 20,464 10,232 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893

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