3 × 5 × 23 × 397

Prime Factor Structure

Factorization String 3 × 5 × 23 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 229,248

Proper Divisor Sum 92,283

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #136963 ← → #136973

1 3 5 15 23 69 115 345 397 1,191 1,985 5,955 9,131 27,393 45,655 136,965

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

136,965 410,896 205,448 102,724 51,362 25,681 77,044 38,522 19,261 57,784 28,892 14,446 7,223 21,670 10,835 32,506 16,253 48,760 24,380 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148

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