281 × 389

Prime Factor Structure

Factorization String 281 × 389

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 109,980

Proper Divisor Sum 671

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #109303 ← → #109313

1 281 389 109,309

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

109,309 327,928 163,964 81,982 40,991 122,974 61,487 184,462 92,231 276,694 138,347 415,042 207,521 622,564 311,282 155,641 466,924 233,462 116,731 350,194 175,097 525,292 262,646 131,323 393,970 196,985 590,956 295,478 147,739 443,218 221,609 664,828 332,414 166,207 498,622 249,311 747,934 373,967 1,121,902 560,951 1,682,854 841,427 2,524,282 1,262,141 3,786,424 1,893,212 946,606 473,303 1,419,910 709,955 2,129,866 1,064,933 3,194,800 1,597,400 798,700 399,350 199,675 599,026 299,513 898,540

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