2² × 3 × 53 × 641

Prime Factor Structure

Factorization String 2^2 × 3 × 53 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 970,704

Proper Divisor Sum 563,028

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #407669 ← → #407699

1 2 3 4 6 12 53 106 159 212 318 636 641 1,282 1,923 2,564 3,846 7,692 33,973 67,946 101,919 135,892 203,838 407,676

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

407,676 203,838 101,919 305,758 152,879 458,638 229,319 687,958 343,979 1,031,938 515,969 1,547,908 773,954 386,977 1,160,932 580,466 290,233 870,700 435,350 217,675 653,026 326,513 979,540 489,770 244,885 734,656 367,328 183,664 91,832 45,916 22,958 11,479 34,438 17,219 51,658 25,829 77,488 38,744 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587

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