23 × 37 × 97 × 251

Prime Factor Structure

Factorization String 23 × 37 × 97 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,522,752

Proper Divisor Sum 1,803,455

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #20719273 ← → #20719301

1 23 37 97 251 851 2,231 3,589 5,773 9,287 24,347 82,547 213,601 559,981 900,839 20,719,297

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

20,719,297 62,157,892 31,078,946 15,539,473 46,618,420 23,309,210 11,654,605 34,963,816 17,481,908 8,740,954 4,370,477 13,111,432 6,555,716 3,277,858 1,638,929 4,916,788 2,458,394 1,229,197 3,687,592 1,843,796 921,898 460,949 1,382,848 691,424 345,712 172,856 86,428 43,214 21,607 64,822 32,411 97,234 48,617 145,852 72,926 36,463 109,390 54,695 164,086 82,043 246,130 123,065 369,196 184,598 92,299 276,898 138,449 415,348 207,674 103,837 311,512 155,756 77,878 38,939 116,818 58,409 175,228 87,614 43,807 131,422

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