5 × 13 × 31 × 3547

Prime Factor Structure

Factorization String 5 × 13 × 31 × 3547

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,537,024

Proper Divisor Sum 2,389,819

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #7147199 ← → #7147219

1 5 13 31 65 155 403 2,015 3,547 17,735 46,111 109,957 230,555 549,785 1,429,441 7,147,205

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

7,147,205 21,441,616 10,720,808 5,360,404 2,680,202 1,340,101 4,020,304 2,010,152 1,005,076 502,538 251,269 753,808 376,904 188,452 94,226 47,113 141,340 70,670 35,335 106,006 53,003 159,010 79,505 238,516 119,258 59,629 178,888 89,444 44,722 22,361 67,084 33,542 16,771 50,314 25,157 75,472 37,736 18,868 9,434 4,717 14,152 7,076 3,538 1,769 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564

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