31 × 131357

Prime Factor Structure

Factorization String 31 × 131357

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,203,456

Proper Divisor Sum 131,389

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4072049 ← → #4072073

1 31 131,357 4,072,067

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

4,072,067 12,216,202 6,108,101 18,324,304 9,162,152 4,581,076 2,290,538 1,145,269 3,435,808 1,717,904 858,952 429,476 214,738 107,369 322,108 161,054 80,527 241,582 120,791 362,374 181,187 543,562 271,781 815,344 407,672 203,836 101,918 50,959 152,878 76,439 229,318 114,659 343,978 171,989 515,968 257,984 128,992 64,496 32,248 16,124 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852 45,926 22,963 68,890 34,445 103,336 51,668 25,834

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