2² × 5 × 26981

Prime Factor Structure

Factorization String 2^2 × 5 × 26981

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,133,244

Proper Divisor Sum 593,624

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #539573 ← → #539621

1 2 4 5 10 20 26,981 53,962 107,924 134,905 269,810 539,620

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

539,620 269,810 134,905 404,716 202,358 101,179 303,538 151,769 455,308 227,654 113,827 341,482 170,741 512,224 256,112 128,056 64,028 32,014 16,007 48,022 24,011 72,034 36,017 108,052 54,026 27,013 81,040 40,520 20,260 10,130 5,065 15,196 7,598 3,799 11,398 5,699 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574

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