19 × 23² × 61

Prime Factor Structure

Factorization String 19 × 23^2 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 685,720

Proper Divisor Sum 72,609

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #613099 ← → #613141

1 19 23 61 437 529 1,159 1,403 10,051 26,657 32,269 613,111

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

613,111 1,839,334 919,667 2,759,002 1,379,501 4,138,504 2,069,252 1,034,626 517,313 1,551,940 775,970 387,985 1,163,956 581,978 290,989 872,968 436,484 218,242 109,121 327,364 163,682 81,841 245,524 122,762 61,381 184,144 92,072 46,036 23,018 11,509 34,528 17,264 8,632 4,316 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650

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