3 × 13² × 157

Prime Factor Structure

Factorization String 3 × 13^2 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 115,656

Proper Divisor Sum 36,057

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #79589 ← → #79601

1 3 13 39 157 169 471 507 2,041 6,123 26,533 79,599

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

79,599 238,798 119,399 358,198 179,099 537,298 268,649 805,948 402,974 201,487 604,462 302,231 906,694 453,347 1,360,042 680,021 2,040,064 1,020,032 510,016 255,008 127,504 63,752 31,876 15,938 7,969 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88

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