2⁷ × 3 × 17 × 19 × 661

Prime Factor Structure

Factorization String 2^7 × 3 × 17 × 19 × 661

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 128

Divisor Sum (σ) 243,086,400

Proper Divisor Sum 161,101,248

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #81985151 ← → #81985177

1 2 3 4 6 8 12 16 17 19 24 32 34 38 48 51 57 64 68 76 96 102 114 128 136 152 192 204 228 272 304 323 384 408 456 544 608 646 661 816 912 969 1,088 1,216 1,292 1,322 1,632 1,824 1,938 1,983 2,176 2,432 2,584 2,644 3,264 3,648 3,876 3,966 5,168 5,288

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

81,985,152 40,992,576 20,496,288 10,248,144 5,124,072 2,562,036 1,281,018 640,509 1,921,528 960,764 480,382 240,191 720,574 360,287 1,080,862 540,431 1,621,294 810,647 2,431,942 1,215,971 3,647,914 1,823,957 5,471,872 2,735,936 1,367,968 683,984 341,992 170,996 85,498 42,749 128,248 64,124 32,062 16,031 48,094 24,047 72,142 36,071 108,214 54,107 162,322 81,161 243,484 121,742 60,871 182,614 91,307 273,922 136,961 410,884 205,442 102,721 308,164 154,082 77,041 231,124 115,562 57,781 173,344 86,672

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