157 × 12821

Prime Factor Structure

Factorization String 157 × 12821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,025,876

Proper Divisor Sum 12,979

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2012893 ← → #2012909

1 157 12,821 2,012,897

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

2,012,897 6,038,692 3,019,346 1,509,673 4,529,020 2,264,510 1,132,255 3,396,766 1,698,383 5,095,150 2,547,575 7,642,726 3,821,363 11,464,090 5,732,045 17,196,136 8,598,068 4,299,034 2,149,517 6,448,552 3,224,276 1,612,138 806,069 2,418,208 1,209,104 604,552 302,276 151,138 75,569 226,708 113,354 56,677 170,032 85,016 42,508 21,254 10,627 31,882 15,941 47,824 23,912 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132

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