5² × 13 × 4931

Prime Factor Structure

Factorization String 5^2 × 13 × 4931

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,140,488

Proper Divisor Sum 537,913

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1602553 ← → #1602589

1 5 13 25 65 325 4,931 24,655 64,103 123,275 320,515 1,602,575

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

1,602,575 4,807,726 2,403,863 7,211,590 3,605,795 10,817,386 5,408,693 16,226,080 8,113,040 4,056,520 2,028,260 1,014,130 507,065 1,521,196 760,598 380,299 1,140,898 570,449 1,711,348 855,674 427,837 1,283,512 641,756 320,878 160,439 481,318 240,659 721,978 360,989 1,082,968 541,484 270,742 135,371 406,114 203,057 609,172 304,586 152,293 456,880 228,440 114,220 57,110 28,555 85,666 42,833 128,500 64,250 32,125 96,376 48,188 24,094 12,047 36,142 18,071 54,214 27,107 81,322 40,661 121,984 60,992

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