3 × 5 × 13² × 163

Prime Factor Structure

Factorization String 3 × 5 × 13^2 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 720,288

Proper Divisor Sum 307,083

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #413201 ← → #413207

1 3 5 13 15 39 65 163 169 195 489 507 815 845 2,119 2,445 2,535 6,357 10,595 27,547 31,785 82,641 137,735 413,205

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

413,205 1,239,616 619,808 309,904 154,952 77,476 38,738 19,369 58,108 29,054 14,527 43,582 21,791 65,374 32,687 98,062 49,031 147,094 73,547 220,642 110,321 330,964 165,482 82,741 248,224 124,112 62,056 31,028 15,514 7,757 23,272 11,636 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74

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