3 × 23 × 31 × 7159

Prime Factor Structure

Factorization String 3 × 23 × 31 × 7159

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 21,995,520

Proper Divisor Sum 6,682,419

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #15313093 ← → #15313121

1 3 23 31 69 93 713 2,139 7,159 21,477 164,657 221,929 493,971 665,787 5,104,367 15,313,101

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

15,313,101 45,939,304 22,969,652 11,484,826 5,742,413 17,227,240 8,613,620 4,306,810 2,153,405 6,460,216 3,230,108 1,615,054 807,527 2,422,582 1,211,291 3,633,874 1,816,937 5,450,812 2,725,406 1,362,703 4,088,110 2,044,055 6,132,166 3,066,083 9,198,250 4,599,125 13,797,376 6,898,688 3,449,344 1,724,672 862,336 431,168 215,584 107,792 53,896 26,948 13,474 6,737 20,212 10,106 5,053 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199

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