17 × 37 × 821

Prime Factor Structure

Factorization String 17 × 37 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 562,248

Proper Divisor Sum 45,839

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #516407 ← → #516421

1 17 37 629 821 13,957 30,377 516,409

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

516,409 1,549,228 774,614 387,307 1,161,922 580,961 1,742,884 871,442 435,721 1,307,164 653,582 326,791 980,374 490,187 1,470,562 735,281 2,205,844 1,102,922 551,461 1,654,384 827,192 413,596 206,798 103,399 310,198 155,099 465,298 232,649 697,948 348,974 174,487 523,462 261,731 785,194 392,597 1,177,792 588,896 294,448 147,224 73,612 36,806 18,403 55,210 27,605 82,816 41,408 20,704 10,352 5,176 2,588 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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