13 × 31 × 1013

Prime Factor Structure

Factorization String 13 × 31 × 1013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 454,272

Proper Divisor Sum 46,033

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #408229 ← → #408241

1 13 31 403 1,013 13,169 31,403 408,239

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

408,239 1,224,718 612,359 1,837,078 918,539 2,755,618 1,377,809 4,133,428 2,066,714 1,033,357 3,100,072 1,550,036 775,018 387,509 1,162,528 581,264 290,632 145,316 72,658 36,329 108,988 54,494 27,247 81,742 40,871 122,614 61,307 183,922 91,961 275,884 137,942 68,971 206,914 103,457 310,372 155,186 77,593 232,780 116,390 58,195 174,586 87,293 261,880 130,940 65,470 32,735 98,206 49,103 147,310 73,655 220,966 110,483 331,450 165,725 497,176 248,588 124,294 62,147 186,442 93,221

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