2² × 3 × 19 × 641

Prime Factor Structure

Factorization String 2^2 × 3 × 19 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 359,520

Proper Divisor Sum 213,372

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #146141 ← → #146161

1 2 3 4 6 12 19 38 57 76 114 228 641 1,282 1,923 2,564 3,846 7,692 12,179 24,358 36,537 48,716 73,074 146,148

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

146,148 73,074 36,537 109,612 54,806 27,403 82,210 41,105 123,316 61,658 30,829 92,488 46,244 23,122 11,561 34,684 17,342 8,671 26,014 13,007 39,022 19,511 58,534 29,267 87,802 43,901 131,704 65,852 32,926 16,463 49,390 24,695 74,086 37,043 111,130 55,565 166,696 83,348 41,674 20,837 62,512 31,256 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928

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