137 × 3923

Prime Factor Structure

Factorization String 137 × 3923

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 541,512

Proper Divisor Sum 4,061

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #537413 ← → #537497

1 137 3,923 537,451

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

537,451 1,612,354 806,177 2,418,532 1,209,266 604,633 1,813,900 906,950 453,475 1,360,426 680,213 2,040,640 1,020,320 510,160 255,080 127,540 63,770 31,885 95,656 47,828 23,914 11,957 35,872 17,936 8,968 4,484 2,242 1,121 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17

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