2² × 67 × 73²

Prime Factor Structure

Factorization String 2^2 × 67 × 73^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 2,571,828

Proper Divisor Sum 1,143,656

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1428169 ← → #1428179

1 2 4 67 73 134 146 268 292 4,891 5,329 9,782 10,658 19,564 21,316 357,043 714,086 1,428,172

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

1,428,172 714,086 357,043 1,071,130 535,565 1,606,696 803,348 401,674 200,837 602,512 301,256 150,628 75,314 37,657 112,972 56,486 28,243 84,730 42,365 127,096 63,548 31,774 15,887 47,662 23,831 71,494 35,747 107,242 53,621 160,864 80,432 40,216 20,108 10,054 5,027 15,082 7,541 22,624 11,312 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253

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