3 × 5² × 17² × 29

Prime Factor Structure

Factorization String 3 × 5^2 × 17^2 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,142,040

Proper Divisor Sum 513,465

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #628561 ← → #628583

1 3 5 15 17 25 29 51 75 85 87 145 255 289 425 435 493 725 867 1,275 1,445 1,479 2,175 2,465 4,335 7,225 7,395 8,381 12,325 21,675 25,143 36,975 41,905 125,715 209,525 628,575

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

628,575 1,885,726 942,863 2,828,590 1,414,295 4,242,886 2,121,443 6,364,330 3,182,165 9,546,496 4,773,248 2,386,624 1,193,312 596,656 298,328 149,164 74,582 37,291 111,874 55,937 167,812 83,906 41,953 125,860 62,930 31,465 94,396 47,198 23,599 70,798 35,399 106,198 53,099 159,298 79,649 238,948 119,474 59,737 179,212 89,606 44,803 134,410 67,205 201,616 100,808 50,404 25,202 12,601 37,804 18,902 9,451 28,354 14,177 42,532 21,266 10,633 31,900 15,950 7,975 23,926

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