13² × 47 × 421

Prime Factor Structure

Factorization String 13^2 × 47 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,706,848

Proper Divisor Sum 362,845

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #3343957 ← → #3344021

1 13 47 169 421 611 5,473 7,943 19,787 71,149 257,231 3,344,003

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

3,344,003 10,032,010 5,016,005 15,048,016 7,524,008 3,762,004 1,881,002 940,501 2,821,504 1,410,752 705,376 352,688 176,344 88,172 44,086 22,043 66,130 33,065 99,196 49,598 24,799 74,398 37,199 111,598 55,799 167,398 83,699 251,098 125,549 376,648 188,324 94,162 47,081 141,244 70,622 35,311 105,934 52,967 158,902 79,451 238,354 119,177 357,532 178,766 89,383 268,150 134,075 402,226 201,113 603,340 301,670 150,835 452,506 226,253 678,760 339,380 169,690 84,845 254,536 127,268

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