2² × 5 × 21247

Prime Factor Structure

Factorization String 2^2 × 5 × 21247

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 892,416

Proper Divisor Sum 467,476

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #424939 ← → #424961

1 2 4 5 10 20 21,247 42,494 84,988 106,235 212,470 424,940

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

424,940 212,470 106,235 318,706 159,353 478,060 239,030 119,515 358,546 179,273 537,820 268,910 134,455 403,366 201,683 605,050 302,525 907,576 453,788 226,894 113,447 340,342 170,171 510,514 255,257 765,772 382,886 191,443 574,330 287,165 861,496 430,748 215,374 107,687 323,062 161,531 484,594 242,297 726,892 363,446 181,723 545,170 272,585 817,756 408,878 204,439 613,318 306,659 919,978 459,989 1,379,968 689,984 344,992 172,496 86,248 43,124 21,562 10,781 32,344 16,172

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