157 × 4003

Prime Factor Structure

Factorization String 157 × 4003

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 632,632

Proper Divisor Sum 4,161

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #628447 ← → #628477

1 157 4,003 628,471

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

628,471 1,885,414 942,707 2,828,122 1,414,061 4,242,184 2,121,092 1,060,546 530,273 1,590,820 795,410 397,705 1,193,116 596,558 298,279 894,838 447,419 1,342,258 671,129 2,013,388 1,006,694 503,347 1,510,042 755,021 2,265,064 1,132,532 566,266 283,133 849,400 424,700 212,350 106,175 318,526 159,263 477,790 238,895 716,686 358,343 1,075,030 537,515 1,612,546 806,273 2,418,820 1,209,410 604,705 1,814,116 907,058 453,529 1,360,588 680,294 340,147 1,020,442 510,221 1,530,664 765,332 382,666 191,333 574,000 287,000 143,500

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