2³ × 211 × 409

Prime Factor Structure

Factorization String 2^3 × 211 × 409

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,303,800

Proper Divisor Sum 613,408

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #690377 ← → #690397

1 2 4 8 211 409 422 818 844 1,636 1,688 3,272 86,299 172,598 345,196 690,392

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

690,392 345,196 172,598 86,299 258,898 129,449 388,348 194,174 97,087 291,262 145,631 436,894 218,447 655,342 327,671 983,014 491,507 1,474,522 737,261 2,211,784 1,105,892 552,946 276,473 829,420 414,710 207,355 622,066 311,033 933,100 466,550 233,275 699,826 349,913 1,049,740 524,870 262,435 787,306 393,653 1,180,960 590,480 295,240 147,620 73,810 36,905 110,716 55,358 27,679 83,038 41,519 124,558 62,279 186,838 93,419 280,258 140,129 420,388 210,194 105,097 315,292 157,646

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