2² × 5 × 13² × 43

Prime Factor Structure

Factorization String 2^2 × 5 × 13^2 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 338,184

Proper Divisor Sum 192,844

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #145307 ← → #145349

1 2 4 5 10 13 20 26 43 52 65 86 130 169 172 215 260 338 430 559 676 845 860 1,118 1,690 2,236 2,795 3,380 5,590 7,267 11,180 14,534 29,068 36,335 72,670 145,340

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

145,340 72,670 36,335 109,006 54,503 163,510 81,755 245,266 122,633 367,900 183,950 91,975 275,926 137,963 413,890 206,945 620,836 310,418 155,209 465,628 232,814 116,407 349,222 174,611 523,834 261,917 785,752 392,876 196,438 98,219 294,658 147,329 441,988 220,994 110,497 331,492 165,746 82,873 248,620 124,310 62,155 186,466 93,233 279,700 139,850 69,925 209,776 104,888 52,444 26,222 13,111 39,334 19,667 59,002 29,501 88,504 44,252 22,126 11,063 33,190

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