3 × 13 × 37 × 397

Prime Factor Structure

Factorization String 3 × 13 × 37 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 846,944

Proper Divisor Sum 274,073

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #572867 ← → #572879

1 3 13 37 39 111 397 481 1,191 1,443 5,161 14,689 15,483 44,067 190,957 572,871

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

572,871 1,718,614 859,307 2,577,922 1,288,961 3,866,884 1,933,442 966,721 2,900,164 1,450,082 725,041 2,175,124 1,087,562 543,781 1,631,344 815,672 407,836 203,918 101,959 305,878 152,939 458,818 229,409 688,228 344,114 172,057 516,172 258,086 129,043 387,130 193,565 580,696 290,348 145,174 72,587 217,762 108,881 326,644 163,322 81,661 244,984 122,492 61,246 30,623 91,870 45,935 137,806 68,903 206,710 103,355 310,066 155,033 465,100 232,550 116,275 348,826 174,413 523,240 261,620 130,810

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