2² × 5² × 7 × 887

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7 × 887

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,541,568

Proper Divisor Sum 920,668

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #620887 ← → #620909

1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 887 1,774 3,548 4,435 6,209 8,870 12,418 17,740 22,175 24,836 31,045 44,350 62,090 88,700 124,180 155,225 310,450 620,900

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

620,900 310,450 155,225 465,676 232,838 116,419 349,258 174,629 523,888 261,944 130,972 65,486 32,743 98,230 49,115 147,346 73,673 221,020 110,510 55,255 165,766 82,883 248,650 124,325 372,976 186,488 93,244 46,622 23,311 69,934 34,967 104,902 52,451 157,354 78,677 236,032 118,016 59,008 29,504 14,752 7,376 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112

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