2 × 5 × 13 × 5171

Prime Factor Structure

Factorization String 2 × 5 × 13 × 5171

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,303,344

Proper Divisor Sum 631,114

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #672229 ← → #672251

1 2 5 10 13 26 65 130 5,171 10,342 25,855 51,710 67,223 134,446 336,115 672,230

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

672,230 336,115 1,008,346 504,173 1,512,520 756,260 378,130 189,065 567,196 283,598 141,799 425,398 212,699 638,098 319,049 957,148 478,574 239,287 717,862 358,931 1,076,794 538,397 1,615,192 807,596 403,798 201,899 605,698 302,849 908,548 454,274 227,137 681,412 340,706 170,353 511,060 255,530 127,765 383,296 191,648 95,824 47,912 23,956 11,978 5,989 17,968 8,984 4,492 2,246 1,123 3,370 1,685 5,056 2,528 1,264 632 316 158 79 238 119

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