3 × 13 × 53 × 197

Prime Factor Structure

Factorization String 3 × 13 × 53 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 598,752

Proper Divisor Sum 191,553

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #407191 ← → #407203

1 3 13 39 53 159 197 591 689 2,067 2,561 7,683 10,441 31,323 135,733 407,199

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

407,199 1,221,598 610,799 1,832,398 916,199 2,748,598 1,374,299 4,122,898 2,061,449 6,184,348 3,092,174 1,546,087 4,638,262 2,319,131 6,957,394 3,478,697 10,436,092 5,218,046 2,609,023 7,827,070 3,913,535 11,740,606 5,870,303 17,610,910 8,805,455 26,416,366 13,208,183 39,624,550 19,812,275 59,436,826 29,718,413 89,155,240 44,577,620 22,288,810 11,144,405 33,433,216 16,716,608 8,358,304 4,179,152 2,089,576 1,044,788 522,394 261,197 783,592 391,796 195,898 97,949 293,848 146,924 73,462 36,731 110,194 55,097 165,292 82,646 41,323 123,970 61,985 185,956 92,978

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