3 × 5² × 7 × 419

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 416,640

Proper Divisor Sum 196,665

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #219971 ← → #219977

1 3 5 7 15 21 25 35 75 105 175 419 525 1,257 2,095 2,933 6,285 8,799 10,475 14,665 31,425 43,995 73,325 219,975

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

219,975 659,926 329,963 989,890 494,945 1,484,836 742,418 371,209 1,113,628 556,814 278,407 835,222 417,611 1,252,834 626,417 1,879,252 939,626 469,813 1,409,440 704,720 352,360 176,180 88,090 44,045 132,136 66,068 33,034 16,517 49,552 24,776 12,388 6,194 3,097 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383

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