3² × 7 × 13 × 431

Prime Factor Structure

Factorization String 3^2 × 7 × 13 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 628,992

Proper Divisor Sum 276,003

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #352973 ← → #352991

1 3 7 9 13 21 39 63 91 117 273 431 819 1,293 3,017 3,879 5,603 9,051 16,809 27,153 39,221 50,427 117,663 352,989

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

352,989 1,058,968 529,484 264,742 132,371 397,114 198,557 595,672 297,836 148,918 74,459 223,378 111,689 335,068 167,534 83,767 251,302 125,651 376,954 188,477 565,432 282,716 141,358 70,679 212,038 106,019 318,058 159,029 477,088 238,544 119,272 59,636 29,818 14,909 44,728 22,364 11,182 5,591 16,774 8,387 25,162 12,581 37,744 18,872 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444

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