2² × 3² × 13² × 71

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13^2 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 1,199,016

Proper Divisor Sum 767,052

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #431947 ← → #431983

1 2 3 4 6 9 12 13 18 26 36 39 52 71 78 117 142 156 169 213 234 284 338 426 468 507 639 676 852 923 1,014 1,278 1,521 1,846 2,028 2,556 2,769 3,042 3,692 5,538 6,084 8,307 11,076 11,999 16,614 23,998 33,228 35,997 47,996 71,994 107,991 143,988 215,982 431,964

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

431,964 215,982 107,991 323,974 161,987 485,962 242,981 728,944 364,472 182,236 91,118 45,559 136,678 68,339 205,018 102,509 307,528 153,764 76,882 38,441 115,324 57,662 28,831 86,494 43,247 129,742 64,871 194,614 97,307 291,922 145,961 437,884 218,942 109,471 328,414 164,207 492,622 246,311 738,934 369,467 1,108,402 554,201 1,662,604 831,302 415,651 1,246,954 623,477 1,870,432 935,216 467,608 233,804 116,902 58,451 175,354 87,677 263,032 131,516 65,758 32,879 98,638

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