2 × 7 × 61 × 2551

Prime Factor Structure

Factorization String 2 × 7 × 61 × 2551

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,797,376

Proper Divisor Sum 1,618,822

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2178541 ← → #2178557

1 2 7 14 61 122 427 854 2,551 5,102 17,857 35,714 155,611 311,222 1,089,277 2,178,554

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

2,178,554 1,089,277 3,267,832 1,633,916 816,958 408,479 1,225,438 612,719 1,838,158 919,079 2,757,238 1,378,619 4,135,858 2,067,929 6,203,788 3,101,894 1,550,947 4,652,842 2,326,421 6,979,264 3,489,632 1,744,816 872,408 436,204 218,102 109,051 327,154 163,577 490,732 245,366 122,683 368,050 184,025 552,076 276,038 138,019 414,058 207,029 621,088 310,544 155,272 77,636 38,818 19,409 58,228 29,114 14,557 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822

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