2 × 3 × 37 × 691

Prime Factor Structure

Factorization String 2 × 3 × 37 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 315,552

Proper Divisor Sum 162,150

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #153379 ← → #153407

1 2 3 6 37 74 111 222 691 1,382 2,073 4,146 25,567 51,134 76,701 153,402

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

153,402 76,701 230,104 115,052 57,526 28,763 86,290 43,145 129,436 64,718 32,359 97,078 48,539 145,618 72,809 218,428 109,214 54,607 163,822 81,911 245,734 122,867 368,602 184,301 552,904 276,452 138,226 69,113 207,340 103,670 51,835 155,506 77,753 233,260 116,630 58,315 174,946 87,473 262,420 131,210 65,605 196,816 98,408 49,204 24,602 12,301 36,904 18,452 9,226 4,613 13,840 6,920 3,460 1,730 865 2,596 1,298 649 1,948 974

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