3⁴ × 31 × 251

Prime Factor Structure

Factorization String 3^4 × 31 × 251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 975,744

Proper Divisor Sum 345,483

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #630247 ← → #630263

1 3 9 27 31 81 93 251 279 753 837 2,259 2,511 6,777 7,781 20,331 23,343 70,029 210,087 630,261

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

630,261 1,890,784 945,392 472,696 236,348 118,174 59,087 177,262 88,631 265,894 132,947 398,842 199,421 598,264 299,132 149,566 74,783 224,350 112,175 336,526 168,263 504,790 252,395 757,186 378,593 1,135,780 567,890 283,945 851,836 425,918 212,959 638,878 319,439 958,318 479,159 1,437,478 718,739 2,156,218 1,078,109 3,234,328 1,617,164 808,582 404,291 1,212,874 606,437 1,819,312 909,656 454,828 227,414 113,707 341,122 170,561 511,684 255,842 127,921 383,764 191,882 95,941 287,824 143,912

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