421 × 1567

Prime Factor Structure

Factorization String 421 × 1567

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 661,696

Proper Divisor Sum 1,989

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #659693 ← → #659713

1 421 1,567 659,707

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

659,707 1,979,122 989,561 2,968,684 1,484,342 742,171 2,226,514 1,113,257 3,339,772 1,669,886 834,943 2,504,830 1,252,415 3,757,246 1,878,623 5,635,870 2,817,935 8,453,806 4,226,903 12,680,710 6,340,355 19,021,066 9,510,533 28,531,600 14,265,800 7,132,900 3,566,450 1,783,225 5,349,676 2,674,838 1,337,419 4,012,258 2,006,129 6,018,388 3,009,194 1,504,597 4,513,792 2,256,896 1,128,448 564,224 282,112 141,056 70,528 35,264 17,632 8,816 4,408 2,204 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192

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