2² × 5 × 128761

Prime Factor Structure

Factorization String 2^2 × 5 × 128761

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 5,408,004

Proper Divisor Sum 2,832,784

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2575219 ← → #2575231

1 2 4 5 10 20 128,761 257,522 515,044 643,805 1,287,610 2,575,220

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

2,575,220 1,287,610 643,805 1,931,416 965,708 482,854 241,427 724,282 362,141 1,086,424 543,212 271,606 135,803 407,410 203,705 611,116 305,558 152,779 458,338 229,169 687,508 343,754 171,877 515,632 257,816 128,908 64,454 32,227 96,682 48,341 145,024 72,512 36,256 18,128 9,064 4,532 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734

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