3³ × 5 × 23 × 137

Prime Factor Structure

Factorization String 3^3 × 5 × 23 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 794,880

Proper Divisor Sum 369,495

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #425377 ← → #425387

1 3 5 9 15 23 27 45 69 115 135 137 207 345 411 621 685 1,035 1,233 2,055 3,105 3,151 3,699 6,165 9,453 15,755 18,495 28,359 47,265 85,077 141,795 425,385

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

425,385 1,276,156 638,078 319,039 957,118 478,559 1,435,678 717,839 2,153,518 1,076,759 3,230,278 1,615,139 4,845,418 2,422,709 7,268,128 3,634,064 1,817,032 908,516 454,258 227,129 681,388 340,694 170,347 511,042 255,521 766,564 383,282 191,641 574,924 287,462 143,731 431,194 215,597 646,792 323,396 161,698 80,849 242,548 121,274 60,637 181,912 90,956 45,478 22,739 68,218 34,109 102,328 51,164 25,582 12,791 38,374 19,187 57,562 28,781 86,344 43,172 21,586 10,793 32,380 16,190

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