395,577

3³ × 7² × 13 × 23

Prime Factor Structure

Factorization String 3^3 × 7^2 × 13 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 48

Divisor Sum (σ) 766,080

Proper Divisor Sum 370,503

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #395543 ← → #395581

1 3 7 9 13 21 23 27 39 49 63 69 91 117 147 161 189 207 273 299 351 441 483 621 637 819 897 1,127 1,323 1,449 1,911 2,093 2,457 2,691 3,381 4,347 5,733 6,279 8,073 10,143 14,651 17,199 18,837 30,429 43,953 56,511 131,859 395,577

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

395,577 1,186,732 593,366 296,683 890,050 445,025 1,335,076 667,538 333,769 1,001,308 500,654 250,327 750,982 375,491 1,126,474 563,237 1,689,712 844,856 422,428 211,214 105,607 316,822 158,411 475,234 237,617 712,852 356,426 178,213 534,640 267,320 133,660 66,830 33,415 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146 10,573 31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064

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