7 × 23 × 61 × 409

Prime Factor Structure

Factorization String 7 × 23 × 61 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,880,640

Proper Divisor Sum 863,851

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4016773 ← → #4016791

1 7 23 61 161 409 427 1,403 2,863 9,407 9,821 24,949 65,849 174,643 573,827 4,016,789

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

4,016,789 12,050,368 6,025,184 3,012,592 1,506,296 753,148 376,574 188,287 564,862 282,431 847,294 423,647 1,270,942 635,471 1,906,414 953,207 2,859,622 1,429,811 4,289,434 2,144,717 6,434,152 3,217,076 1,608,538 804,269 2,412,808 1,206,404 603,202 301,601 904,804 452,402 226,201 678,604 339,302 169,651 508,954 254,477 763,432 381,716 190,858 95,429 286,288 143,144 71,572 35,786 17,893 53,680 26,840 13,420 6,710 3,355 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486

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