3 × 5 × 7 × 11257

Prime Factor Structure

Factorization String 3 × 5 × 7 × 11257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,161,536

Proper Divisor Sum 979,551

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1181981 ← → #1181987

1 3 5 7 15 21 35 105 11,257 33,771 56,285 78,799 168,855 236,397 393,995 1,181,985

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

1,181,985 3,545,956 1,772,978 886,489 2,659,468 1,329,734 664,867 1,994,602 997,301 2,991,904 1,495,952 747,976 373,988 186,994 93,497 280,492 140,246 70,123 210,370 105,185 315,556 157,778 78,889 236,668 118,334 59,167 177,502 88,751 266,254 133,127 399,382 199,691 599,074 299,537 898,612 449,306 224,653 673,960 336,980 168,490 84,245 252,736 126,368 63,184 31,592 15,796 7,898 3,949 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504

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