7 × 59 × 139

Prime Factor Structure

Factorization String 7 × 59 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 67,200

Proper Divisor Sum 9,793

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #57397 ← → #57413

1 7 59 139 413 973 8,201 57,407

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

57,407 172,222 86,111 258,334 129,167 387,502 193,751 581,254 290,627 871,882 435,941 1,307,824 653,912 326,956 163,478 81,739 245,218 122,609 367,828 183,914 91,957 275,872 137,936 68,968 34,484 17,242 8,621 25,864 12,932 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731

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