3 × 5 × 97 × 1979

Prime Factor Structure

Factorization String 3 × 5 × 97 × 1979

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,656,960

Proper Divisor Sum 1,777,515

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2879423 ← → #2879447

1 3 5 15 97 291 485 1,455 1,979 5,937 9,895 29,685 191,963 575,889 959,815 2,879,445

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

2,879,445 8,638,336 4,319,168 2,159,584 1,079,792 539,896 269,948 134,974 67,487 202,462 101,231 303,694 151,847 455,542 227,771 683,314 341,657 1,024,972 512,486 256,243 768,730 384,365 1,153,096 576,548 288,274 144,137 432,412 216,206 108,103 324,310 162,155 486,466 243,233 729,700 364,850 182,425 547,276 273,638 136,819 410,458 205,229 615,688 307,844 153,922 76,961 230,884 115,442 57,721 173,164 86,582 43,291 129,874 64,937 194,812 97,406 48,703 146,110 73,055 219,166 109,583

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