7 × 13 × 7477

Prime Factor Structure

Factorization String 7 × 13 × 7477

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 837,536

Proper Divisor Sum 157,129

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #680401 ← → #680411

1 7 13 91 7,477 52,339 97,201 680,407

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

680,407 2,041,222 1,020,611 3,061,834 1,530,917 4,592,752 2,296,376 1,148,188 574,094 287,047 861,142 430,571 1,291,714 645,857 1,937,572 968,786 484,393 1,453,180 726,590 363,295 1,089,886 544,943 1,634,830 817,415 2,452,246 1,226,123 3,678,370 1,839,185 5,517,556 2,758,778 1,379,389 4,138,168 2,069,084 1,034,542 517,271 1,551,814 775,907 2,327,722 1,163,861 3,491,584 1,745,792 872,896 436,448 218,224 109,112 54,556 27,278 13,639 40,918 20,459 61,378 30,689 92,068 46,034 23,017 69,052 34,526 17,263 51,790 25,895

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