13 × 17 × 41 × 401

Prime Factor Structure

Factorization String 13 × 17 × 41 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,254,768

Proper Divisor Sum 621,307

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3633449 ← → #3633499

1 13 17 41 221 401 533 697 5,213 6,817 9,061 16,441 88,621 213,733 279,497 3,633,461

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

3,633,461 10,900,384 5,450,192 2,725,096 1,362,548 681,274 340,637 1,021,912 510,956 255,478 127,739 383,218 191,609 574,828 287,414 143,707 431,122 215,561 646,684 323,342 161,671 485,014 242,507 727,522 363,761 1,091,284 545,642 272,821 818,464 409,232 204,616 102,308 51,154 25,577 76,732 38,366 19,183 57,550 28,775 86,326 43,163 129,490 64,745 194,236 97,118 48,559 145,678 72,839 218,518 109,259 327,778 163,889 491,668 245,834 122,917 368,752 184,376 92,188 46,094 23,047

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