3 × 13 × 15731

Prime Factor Structure

Factorization String 3 × 13 × 15731

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 880,992

Proper Divisor Sum 267,483

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #613507 ← → #613523

1 3 13 39 15,731 47,193 204,503 613,509

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

613,509 1,840,528 920,264 460,132 230,066 115,033 345,100 172,550 86,275 258,826 129,413 388,240 194,120 97,060 48,530 24,265 72,796 36,398 18,199 54,598 27,299 81,898 40,949 122,848 61,424 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478 43,739 131,218 65,609 196,828 98,414 49,207 147,622 73,811 221,434 110,717 332,152 166,076 83,038 41,519 124,558 62,279 186,838 93,419 280,258 140,129

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