3⁴ × 23 × 137

Prime Factor Structure

Factorization String 3^4 × 23 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 400,752

Proper Divisor Sum 145,521

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #255217 ← → #255239

1 3 9 23 27 69 81 137 207 411 621 1,233 1,863 3,151 3,699 9,453 11,097 28,359 85,077 255,231

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

255,231 765,694 382,847 1,148,542 574,271 1,722,814 861,407 2,584,222 1,292,111 3,876,334 1,938,167 5,814,502 2,907,251 8,721,754 4,360,877 13,082,632 6,541,316 3,270,658 1,635,329 4,905,988 2,452,994 1,226,497 3,679,492 1,839,746 919,873 2,759,620 1,379,810 689,905 2,069,716 1,034,858 517,429 1,552,288 776,144 388,072 194,036 97,018 48,509 145,528 72,764 36,382 18,191 54,574 27,287 81,862 40,931 122,794 61,397 184,192 92,096 46,048 23,024 11,512 5,756 2,878 1,439 4,318 2,159 6,478 3,239 9,718

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