7³ × 13³

Prime Factor Structure

Factorization String 7^3 × 13^3

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 952,000

Proper Divisor Sum 198,429

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #753569 ← → #753583

1 7 13 49 91 169 343 637 1,183 2,197 4,459 8,281 15,379 57,967 107,653 753,571

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

753,571 2,260,714 1,130,357 3,391,072 1,695,536 847,768 423,884 211,942 105,971 317,914 158,957 476,872 238,436 119,218 59,609 178,828 89,414 44,707 134,122 67,061 201,184 100,592 50,296 25,148 12,574 6,287 18,862 9,431 28,294 14,147 42,442 21,221 63,664 31,832 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786

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