617 × 661

Prime Factor Structure

Factorization String 617 × 661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 409,116

Proper Divisor Sum 1,279

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #407833 ← → #407843

1 617 661 407,837

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

407,837 1,223,512 611,756 305,878 152,939 458,818 229,409 688,228 344,114 172,057 516,172 258,086 129,043 387,130 193,565 580,696 290,348 145,174 72,587 217,762 108,881 326,644 163,322 81,661 244,984 122,492 61,246 30,623 91,870 45,935 137,806 68,903 206,710 103,355 310,066 155,033 465,100 232,550 116,275 348,826 174,413 523,240 261,620 130,810 65,405 196,216 98,108 49,054 24,527 73,582 36,791 110,374 55,187 165,562 82,781 248,344 124,172 62,086 31,043 93,130

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