3 × 13 × 89 × 421

Prime Factor Structure

Factorization String 3 × 13 × 89 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,126,880

Proper Divisor Sum 665,589

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1461289 ← → #1461293

1 3 13 39 89 267 421 1,157 1,263 3,471 5,473 16,419 37,469 112,407 487,097 1,461,291

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

1,461,291 4,383,874 2,191,937 6,575,812 3,287,906 1,643,953 4,931,860 2,465,930 1,232,965 3,698,896 1,849,448 924,724 462,362 231,181 693,544 346,772 173,386 86,693 260,080 130,040 65,020 32,510 16,255 48,766 24,383 73,150 36,575 109,726 54,863 164,590 82,295 246,886 123,443 370,330 185,165 555,496 277,748 138,874 69,437 208,312 104,156 52,078 26,039 78,118 39,059 117,178 58,589 175,768 87,884 43,942 21,971 65,914 32,957 98,872 49,436 24,718 12,359 37,078 18,539 55,618

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