421 × 1783

Prime Factor Structure

Factorization String 421 × 1783

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 752,848

Proper Divisor Sum 2,205

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #750641 ← → #750653

1 421 1,783 750,643

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

750,643 2,251,930 1,125,965 3,377,896 1,688,948 844,474 422,237 1,266,712 633,356 316,678 158,339 475,018 237,509 712,528 356,264 178,132 89,066 44,533 133,600 66,800 33,400 16,700 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769

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