5 × 31 × 61 × 73

Prime Factor Structure

Factorization String 5 × 31 × 61 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 880,896

Proper Divisor Sum 190,681

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #690187 ← → #690233

1 5 31 61 73 155 305 365 1,891 2,263 4,453 9,455 11,315 22,265 138,043 690,215

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

690,215 2,070,646 1,035,323 3,105,970 1,552,985 4,658,956 2,329,478 1,164,739 3,494,218 1,747,109 5,241,328 2,620,664 1,310,332 655,166 327,583 982,750 491,375 1,474,126 737,063 2,211,190 1,105,595 3,316,786 1,658,393 4,975,180 2,487,590 1,243,795 3,731,386 1,865,693 5,597,080 2,798,540 1,399,270 699,635 2,098,906 1,049,453 3,148,360 1,574,180 787,090 393,545 1,180,636 590,318 295,159 885,478 442,739 1,328,218 664,109 1,992,328 996,164 498,082 249,041 747,124 373,562 186,781 560,344 280,172 140,086 70,043 210,130 105,065 315,196 157,598

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