13 × 23 × 47 × 151

Prime Factor Structure

Factorization String 13 × 23 × 47 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,451,456

Proper Divisor Sum 329,453

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #2121989 ← → #2122009

1 13 23 47 151 299 611 1,081 1,963 3,473 7,097 14,053 45,149 92,261 163,231 2,122,003

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

2,122,003 6,366,010 3,183,005 9,549,016 4,774,508 2,387,254 1,193,627 3,580,882 1,790,441 5,371,324 2,685,662 1,342,831 4,028,494 2,014,247 6,042,742 3,021,371 9,064,114 4,532,057 13,596,172 6,798,086 3,399,043 10,197,130 5,098,565 15,295,696 7,647,848 3,823,924 1,911,962 955,981 2,867,944 1,433,972 716,986 358,493 1,075,480 537,740 268,870 134,435 403,306 201,653 604,960 302,480 151,240 75,620 37,810 18,905 56,716 28,358 14,179 42,538 21,269 63,808 31,904 15,952 7,976 3,988 1,994 997 2,992 1,496 748 374

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