7² × 13 × 27583

Prime Factor Structure

Factorization String 7^2 × 13 × 27583

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 22,012,032

Proper Divisor Sum 4,441,661

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #17570369 ← → #17570381

1 7 13 49 91 637 27,583 193,081 358,579 1,351,567 2,510,053 17,570,371

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

17,570,371 52,711,114 26,355,557 79,066,672 39,533,336 19,766,668 9,883,334 4,941,667 14,825,002 7,412,501 22,237,504 11,118,752 5,559,376 2,779,688 1,389,844 694,922 347,461 1,042,384 521,192 260,596 130,298 65,149 195,448 97,724 48,862 24,431 73,294 36,647 109,942 54,971 164,914 82,457 247,372 123,686 61,843 185,530 92,765 278,296 139,148 69,574 34,787 104,362 52,181 156,544 78,272 39,136 19,568 9,784 4,892 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098

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