3² × 7 × 43 × 131

Prime Factor Structure

Factorization String 3^2 × 7 × 43 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 604,032

Proper Divisor Sum 249,153

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #354877 ← → #354881

1 3 7 9 21 43 63 129 131 301 387 393 903 917 1,179 2,709 2,751 5,633 8,253 16,899 39,431 50,697 118,293 354,879

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

354,879 1,064,638 532,319 1,596,958 798,479 2,395,438 1,197,719 3,593,158 1,796,579 5,389,738 2,694,869 8,084,608 4,042,304 2,021,152 1,010,576 505,288 252,644 126,322 63,161 189,484 94,742 47,371 142,114 71,057 213,172 106,586 53,293 159,880 79,940 39,970 19,985 59,956 29,978 14,989 44,968 22,484 11,242 5,621 16,864 8,432 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377

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