2 × 7 × 37 × 1213

Prime Factor Structure

Factorization String 2 × 7 × 37 × 1213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,107,168

Proper Divisor Sum 478,834

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #628319 ← → #628357

1 2 7 14 37 74 259 518 1,213 2,426 8,491 16,982 44,881 89,762 314,167 628,334

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

628,334 314,167 942,502 471,251 1,413,754 706,877 2,120,632 1,060,316 530,158 265,079 795,238 397,619 1,192,858 596,429 1,789,288 894,644 447,322 223,661 670,984 335,492 167,746 83,873 251,620 125,810 62,905 188,716 94,358 47,179 141,538 70,769 212,308 106,154 53,077 159,232 79,616 39,808 19,904 9,952 4,976 2,488 1,244 622 311 934 467 1,402 701 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668

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