5² × 7 × 1217

Prime Factor Structure

Factorization String 5^2 × 7 × 1217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 302,064

Proper Divisor Sum 89,089

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #212969 ← → #212981

1 5 7 25 35 175 1,217 6,085 8,519 30,425 42,595 212,975

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

212,975 638,926 319,463 958,390 479,195 1,437,586 718,793 2,156,380 1,078,190 539,095 1,617,286 808,643 2,425,930 1,212,965 3,638,896 1,819,448 909,724 454,862 227,431 682,294 341,147 1,023,442 511,721 1,535,164 767,582 383,791 1,151,374 575,687 1,727,062 863,531 2,590,594 1,295,297 3,885,892 1,942,946 971,473 2,914,420 1,457,210 728,605 2,185,816 1,092,908 546,454 273,227 819,682 409,841 1,229,524 614,762 307,381 922,144 461,072 230,536 115,268 57,634 28,817 86,452 43,226 21,613 64,840 32,420 16,210 8,105

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