1620439

Prime Factor Structure

Factorization String 1620439

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,620,440

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1620431 ← → #1620449

1 1,620,439

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

1,620,439 4,861,318 2,430,659 7,291,978 3,645,989 10,937,968 5,468,984 2,734,492 1,367,246 683,623 2,050,870 1,025,435 3,076,306 1,538,153 4,614,460 2,307,230 1,153,615 3,460,846 1,730,423 5,191,270 2,595,635 7,786,906 3,893,453 11,680,360 5,840,180 2,920,090 1,460,045 4,380,136 2,190,068 1,095,034 547,517 1,642,552 821,276 410,638 205,319 615,958 307,979 923,938 461,969 1,385,908 692,954 346,477 1,039,432 519,716 259,858 129,929 389,788 194,894 97,447 292,342 146,171 438,514 219,257 657,772 328,886 164,443 493,330 246,665 739,996 369,998

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