1221373

Prime Factor Structure

Factorization String 1221373

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,221,374

Proper Divisor Sum 1

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1221299 ← → #1221379

1 1,221,373

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

1,221,373 3,664,120 1,832,060 916,030 458,015 1,374,046 687,023 2,061,070 1,030,535 3,091,606 1,545,803 4,637,410 2,318,705 6,956,116 3,478,058 1,739,029 5,217,088 2,608,544 1,304,272 652,136 326,068 163,034 81,517 244,552 122,276 61,138 30,569 91,708 45,854 22,927 68,782 34,391 103,174 51,587 154,762 77,381 232,144 116,072 58,036 29,018 14,509 43,528 21,764 10,882 5,441 16,324 8,162 4,081 12,244 6,122 3,061 9,184 4,592 2,296 1,148 574 287 862 431 1,294

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