17 × 40639

Prime Factor Structure

Factorization String 17 × 40639

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 731,520

Proper Divisor Sum 40,657

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #690841 ← → #690869

1 17 40,639 690,863

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

690,863 2,072,590 1,036,295 3,108,886 1,554,443 4,663,330 2,331,665 6,994,996 3,497,498 1,748,749 5,246,248 2,623,124 1,311,562 655,781 1,967,344 983,672 491,836 245,918 122,959 368,878 184,439 553,318 276,659 829,978 414,989 1,244,968 622,484 311,242 155,621 466,864 233,432 116,716 58,358 29,179 87,538 43,769 131,308 65,654 32,827 98,482 49,241 147,724 73,862 36,931 110,794 55,397 166,192 83,096 41,548 20,774 10,387 31,162 15,581 46,744 23,372 11,686 5,843 17,530 8,765 26,296

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