7 × 19 × 61 × 641

Prime Factor Structure

Factorization String 7 × 19 × 61 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,368,640

Proper Divisor Sum 1,168,207

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #5200427 ← → #5200439

1 7 19 61 133 427 641 1,159 4,487 8,113 12,179 39,101 85,253 273,707 742,919 5,200,433

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

5,200,433 15,601,300 7,800,650 3,900,325 11,700,976 5,850,488 2,925,244 1,462,622 731,311 2,193,934 1,096,967 3,290,902 1,645,451 4,936,354 2,468,177 7,404,532 3,702,266 1,851,133 5,553,400 2,776,700 1,388,350 694,175 2,082,526 1,041,263 3,123,790 1,561,895 4,685,686 2,342,843 7,028,530 3,514,265 10,542,796 5,271,398 2,635,699 7,907,098 3,953,549 11,860,648 5,930,324 2,965,162 1,482,581 4,447,744 2,223,872 1,111,936 555,968 277,984 138,992 69,496 34,748 17,374 8,687 26,062 13,031 39,094 19,547 58,642 29,321 87,964 43,982 21,991 65,974 32,987

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