7 × 31573

Prime Factor Structure

Factorization String 7 × 31573

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 252,592

Proper Divisor Sum 31,581

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #220973 ← → #221021

1 7 31,573 221,011

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

221,011 663,034 331,517 994,552 497,276 248,638 124,319 372,958 186,479 559,438 279,719 839,158 419,579 1,258,738 629,369 1,888,108 944,054 472,027 1,416,082 708,041 2,124,124 1,062,062 531,031 1,593,094 796,547 2,389,642 1,194,821 3,584,464 1,792,232 896,116 448,058 224,029 672,088 336,044 168,022 84,011 252,034 126,017 378,052 189,026 94,513 283,540 141,770 70,885 212,656 106,328 53,164 26,582 13,291 39,874 19,937 59,812 29,906 14,953 44,860 22,430 11,215 33,646 16,823 50,470

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