3 × 5 × 157 × 479

Prime Factor Structure

Factorization String 3 × 5 × 157 × 479

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,820,160

Proper Divisor Sum 692,115

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1128037 ← → #1128089

1 3 5 15 157 471 479 785 1,437 2,355 2,395 7,185 75,203 225,609 376,015 1,128,045

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

1,128,045 3,384,136 1,692,068 846,034 423,017 1,269,052 634,526 317,263 951,790 475,895 1,427,686 713,843 2,141,530 1,070,765 3,212,296 1,606,148 803,074 401,537 1,204,612 602,306 301,153 903,460 451,730 225,865 677,596 338,798 169,399 508,198 254,099 762,298 381,149 1,143,448 571,724 285,862 142,931 428,794 214,397 643,192 321,596 160,798 80,399 241,198 120,599 361,798 180,899 542,698 271,349 814,048 407,024 203,512 101,756 50,878 25,439 76,318 38,159 114,478 57,239 171,718 85,859 257,578

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