3 × 7 × 61 × 1153

Prime Factor Structure

Factorization String 3 × 7 × 61 × 1153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,289,536

Proper Divisor Sum 812,543

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1476989 ← → #1477001

1 3 7 21 61 183 427 1,153 1,281 3,459 8,071 24,213 70,333 210,999 492,331 1,476,993

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

1,476,993 4,430,980 2,215,490 1,107,745 3,323,236 1,661,618 830,809 2,492,428 1,246,214 623,107 1,869,322 934,661 2,803,984 1,401,992 700,996 350,498 175,249 525,748 262,874 131,437 394,312 197,156 98,578 49,289 147,868 73,934 36,967 110,902 55,451 166,354 83,177 249,532 124,766 62,383 187,150 93,575 280,726 140,363 421,090 210,545 631,636 315,818 157,909 473,728 236,864 118,432 59,216 29,608 14,804 7,402 3,701 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564

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