2² × 3 × 7 × 17 × 149

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 17 × 149

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 604,800

Proper Divisor Sum 392,028

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #212701 ← → #212777

1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 149 204 238 298 357 447 476 596 714 894 1,043 1,428 1,788 2,086 2,533 3,129 4,172 5,066 6,258 7,599 10,132 12,516 15,198 17,731 30,396 35,462 53,193 70,924 106,386 212,772

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

212,772 106,386 53,193 159,580 79,790 39,895 119,686 59,843 179,530 89,765 269,296 134,648 67,324 33,662 16,831 50,494 25,247 75,742 37,871 113,614 56,807 170,422 85,211 255,634 127,817 383,452 191,726 95,863 287,590 143,795 431,386 215,693 647,080 323,540 161,770 80,885 242,656 121,328 60,664 30,332 15,166 7,583 22,750 11,375 34,126 17,063 51,190 25,595 76,786 38,393 115,180 57,590 28,795 86,386 43,193 129,580 64,790 32,395 97,186 48,593

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