821573

Prime Factor Structure

Factorization String 821573

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 821,574

Proper Divisor Sum 1

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #821551 ← → #821603

1 821,573

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

821,573 2,464,720 1,232,360 616,180 308,090 154,045 462,136 231,068 115,534 57,767 173,302 86,651 259,954 129,977 389,932 194,966 97,483 292,450 146,225 438,676 219,338 109,669 329,008 164,504 82,252 41,126 20,563 61,690 30,845 92,536 46,268 23,134 11,567 34,702 17,351 52,054 26,027 78,082 39,041 117,124 58,562 29,281 87,844 43,922 21,961 65,884 32,942 16,471 49,414 24,707 74,122 37,061 111,184 55,592 27,796 13,898 6,949 20,848 10,424 5,212

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