2 × 5² × 21787

Prime Factor Structure

Factorization String 2 × 5^2 × 21787

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,026,284

Proper Divisor Sum 936,934

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1089313 ← → #1089359

1 2 5 10 25 50 21,787 43,574 108,935 217,870 544,675 1,089,350

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

1,089,350 544,675 1,634,026 817,013 2,451,040 1,225,520 612,760 306,380 153,190 76,595 229,786 114,893 344,680 172,340 86,170 43,085 129,256 64,628 32,314 16,157 48,472 24,236 12,118 6,059 18,178 9,089 27,268 13,634 6,817 20,452 10,226 5,113 15,340 7,670 3,835 11,506 5,753 17,260 8,630 4,315 12,946 6,473 19,420 9,710 4,855 14,566 7,283 21,850 10,925 32,776 16,388 8,194 4,097 12,292 6,146 3,073 9,220 4,610 2,305 6,916

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