521 × 1399

Prime Factor Structure

Factorization String 521 × 1399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 730,800

Proper Divisor Sum 1,921

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #728873 ← → #728881

1 521 1,399 728,879

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

728,879 2,186,638 1,093,319 3,279,958 1,639,979 4,919,938 2,459,969 7,379,908 3,689,954 1,844,977 5,534,932 2,767,466 1,383,733 4,151,200 2,075,600 1,037,800 518,900 259,450 129,725 389,176 194,588 97,294 48,647 145,942 72,971 218,914 109,457 328,372 164,186 82,093 246,280 123,140 61,570 30,785 92,356 46,178 23,089 69,268 34,634 17,317 51,952 25,976 12,988 6,494 3,247 9,742 4,871 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625

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