5 × 7 × 3947

Prime Factor Structure

Factorization String 5 × 7 × 3947

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 189,504

Proper Divisor Sum 51,359

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #138143 ← → #138157

1 5 7 35 3,947 19,735 27,629 138,145

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

138,145 414,436 207,218 103,609 310,828 155,414 77,707 233,122 116,561 349,684 174,842 87,421 262,264 131,132 65,566 32,783 98,350 49,175 147,526 73,763 221,290 110,645 331,936 165,968 82,984 41,492 20,746 10,373 31,120 15,560 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189 6,568 3,284 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26

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