5 × 7² × 17 × 149

Prime Factor Structure

Factorization String 5 × 7^2 × 17 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 923,400

Proper Divisor Sum 302,815

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #620579 ← → #620603

1 5 7 17 35 49 85 119 149 245 595 745 833 1,043 2,533 4,165 5,215 7,301 12,665 17,731 36,505 88,655 124,117 620,585

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

620,585 1,861,756 930,878 465,439 1,396,318 698,159 2,094,478 1,047,239 3,141,718 1,570,859 4,712,578 2,356,289 7,068,868 3,534,434 1,767,217 5,301,652 2,650,826 1,325,413 3,976,240 1,988,120 994,060 497,030 248,515 745,546 372,773 1,118,320 559,160 279,580 139,790 69,895 209,686 104,843 314,530 157,265 471,796 235,898 117,949 353,848 176,924 88,462 44,231 132,694 66,347 199,042 99,521 298,564 149,282 74,641 223,924 111,962 55,981 167,944 83,972 41,986 20,993 62,980 31,490 15,745 47,236 23,618

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