2 × 7² × 53 × 157

Prime Factor Structure

Factorization String 2 × 7^2 × 53 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,458,972

Proper Divisor Sum 643,514

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #815453 ← → #815459

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

815,458 407,729 1,223,188 611,594 305,797 917,392 458,696 229,348 114,674 57,337 172,012 86,006 43,003 129,010 64,505 193,516 96,758 48,379 145,138 72,569 217,708 108,854 54,427 163,282 81,641 244,924 122,462 61,231 183,694 91,847 275,542 137,771 413,314 206,657 619,972 309,986 154,993 464,980 232,490 116,245 348,736 174,368 87,184 43,592 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174

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