3 × 5 × 280871

Prime Factor Structure

Factorization String 3 × 5 × 280871

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,740,928

Proper Divisor Sum 2,527,863

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4213063 ← → #4213073

1 3 5 15 280,871 842,613 1,404,355 4,213,065

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

4,213,065 12,639,196 6,319,598 3,159,799 9,479,398 4,739,699 14,219,098 7,109,549 21,328,648 10,664,324 5,332,162 2,666,081 7,998,244 3,999,122 1,999,561 5,998,684 2,999,342 1,499,671 4,499,014 2,249,507 6,748,522 3,374,261 10,122,784 5,061,392 2,530,696 1,265,348 632,674 316,337 949,012 474,506 237,253 711,760 355,880 177,940 88,970 44,485 133,456 66,728 33,364 16,682 8,341 25,024 12,512 6,256 3,128 1,564 782 391 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124

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