3 × 7² × 3709

Prime Factor Structure

Factorization String 3 × 7^2 × 3709

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 845,880

Proper Divisor Sum 300,657

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #545213 ← → #545231

1 3 7 21 49 147 3,709 11,127 25,963 77,889 181,741 545,223

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

545,223 1,635,670 817,835 2,453,506 1,226,753 3,680,260 1,840,130 920,065 2,760,196 1,380,098 690,049 2,070,148 1,035,074 517,537 1,552,612 776,306 388,153 1,164,460 582,230 291,115 873,346 436,673 1,310,020 655,010 327,505 982,516 491,258 245,629 736,888 368,444 184,222 92,111 276,334 138,167 414,502 207,251 621,754 310,877 932,632 466,316 233,158 116,579 349,738 174,869 524,608 262,304 131,152 65,576 32,788 16,394 8,197 24,592 12,296 6,148 3,074 1,537 4,612 2,306 1,153 3,460

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