11 × 13 × 149399

Prime Factor Structure

Factorization String 11 × 13 × 149399

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,099,200

Proper Divisor Sum 3,735,143

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #21364009 ← → #21364061

1 11 13 143 149,399 1,643,389 1,942,187 21,364,057

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

21,364,057 64,092,172 32,046,086 16,023,043 48,069,130 24,034,565 72,103,696 36,051,848 18,025,924 9,012,962 4,506,481 13,519,444 6,759,722 3,379,861 10,139,584 5,069,792 2,534,896 1,267,448 633,724 316,862 158,431 475,294 237,647 712,942 356,471 1,069,414 534,707 1,604,122 802,061 2,406,184 1,203,092 601,546 300,773 902,320 451,160 225,580 112,790 56,395 169,186 84,593 253,780 126,890 63,445 190,336 95,168 47,584 23,792 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766

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