3 × 19 × 3697

Prime Factor Structure

Factorization String 3 × 19 × 3697

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 295,840

Proper Divisor Sum 85,111

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #210719 ← → #210731

1 3 19 57 3,697 11,091 70,243 210,729

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

210,729 632,188 316,094 158,047 474,142 237,071 711,214 355,607 1,066,822 533,411 1,600,234 800,117 2,400,352 1,200,176 600,088 300,044 150,022 75,011 225,034 112,517 337,552 168,776 84,388 42,194 21,097 63,292 31,646 15,823 47,470 23,735 71,206 35,603 106,810 53,405 160,216 80,108 40,054 20,027 60,082 30,041 90,124 45,062 22,531 67,594 33,797 101,392 50,696 25,348 12,674 6,337 19,012 9,506 4,753 14,260 7,130 3,565 10,696 5,348 2,674 1,337

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