7 × 23 × 13399

Prime Factor Structure

Factorization String 7 × 23 × 13399

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,572,800

Proper Divisor Sum 415,561

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2157229 ← → #2157247

1 7 23 161 13,399 93,793 308,177 2,157,239

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

2,157,239 6,471,718 3,235,859 9,707,578 4,853,789 14,561,368 7,280,684 3,640,342 1,820,171 5,460,514 2,730,257 8,190,772 4,095,386 2,047,693 6,143,080 3,071,540 1,535,770 767,885 2,303,656 1,151,828 575,914 287,957 863,872 431,936 215,968 107,984 53,992 26,996 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11

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