157 × 2213

Prime Factor Structure

Factorization String 157 × 2213

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 349,812

Proper Divisor Sum 2,371

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #347437 ← → #347443

1 157 2,213 347,441

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

347,441 1,042,324 521,162 260,581 781,744 390,872 195,436 97,718 48,859 146,578 73,289 219,868 109,934 54,967 164,902 82,451 247,354 123,677 371,032 185,516 92,758 46,379 139,138 69,569 208,708 104,354 52,177 156,532 78,266 39,133 117,400 58,700 29,350 14,675 44,026 22,013 66,040 33,020 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225

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