2 × 5 × 257 × 419

Prime Factor Structure

Factorization String 2 × 5 × 257 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,950,480

Proper Divisor Sum 873,650

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1076827 ← → #1076843

1 2 5 10 257 419 514 838 1,285 2,095 2,570 4,190 107,683 215,366 538,415 1,076,830

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

1,076,830 538,415 1,615,246 807,623 2,422,870 1,211,435 3,634,306 1,817,153 5,451,460 2,725,730 1,362,865 4,088,596 2,044,298 1,022,149 3,066,448 1,533,224 766,612 383,306 191,653 574,960 287,480 143,740 71,870 35,935 107,806 53,903 161,710 80,855 242,566 121,283 363,850 181,925 545,776 272,888 136,444 68,222 34,111 102,334 51,167 153,502 76,751 230,254 115,127 345,382 172,691 518,074 259,037 777,112 388,556 194,278 97,139 291,418 145,709 437,128 218,564 109,282 54,641 163,924 81,962 40,981

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