3² × 5 × 23 × 151

Prime Factor Structure

Factorization String 3^2 × 5 × 23 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 284,544

Proper Divisor Sum 128,259

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #156269 ← → #156307

1 3 5 9 15 23 45 69 115 151 207 345 453 755 1,035 1,359 2,265 3,473 6,795 10,419 17,365 31,257 52,095 156,285

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

156,285 468,856 234,428 117,214 58,607 175,822 87,911 263,734 131,867 395,602 197,801 593,404 296,702 148,351 445,054 222,527 667,582 333,791 1,001,374 500,687 1,502,062 751,031 2,253,094 1,126,547 3,379,642 1,689,821 5,069,464 2,534,732 1,267,366 633,683 1,901,050 950,525 2,851,576 1,425,788 712,894 356,447 1,069,342 534,671 1,604,014 802,007 2,406,022 1,203,011 3,609,034 1,804,517 5,413,552 2,706,776 1,353,388 676,694 338,347 1,015,042 507,521 1,522,564 761,282 380,641 1,141,924 570,962 285,481 856,444 428,222 214,111

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