5 × 7 × 137 × 2531

Prime Factor Structure

Factorization String 5 × 7 × 137 × 2531

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 16,771,968

Proper Divisor Sum 4,635,823

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #12136141 ← → #12136151

1 5 7 35 137 685 959 2,531 4,795 12,655 17,717 88,585 346,747 1,733,735 2,427,229 12,136,145

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

12,136,145 36,408,436 18,204,218 9,102,109 27,306,328 13,653,164 6,826,582 3,413,291 10,239,874 5,119,937 15,359,812 7,679,906 3,839,953 11,519,860 5,759,930 2,879,965 8,639,896 4,319,948 2,159,974 1,079,987 3,239,962 1,619,981 4,859,944 2,429,972 1,214,986 607,493 1,822,480 911,240 455,620 227,810 113,905 341,716 170,858 85,429 256,288 128,144 64,072 32,036 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140

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