2² × 13 × 12517

Prime Factor Structure

Factorization String 2^2 × 13 × 12517

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,226,764

Proper Divisor Sum 575,880

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #650873 ← → #650911

1 2 4 13 26 52 12,517 25,034 50,068 162,721 325,442 650,884

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

650,884 325,442 162,721 488,164 244,082 122,041 366,124 183,062 91,531 274,594 137,297 411,892 205,946 102,973 308,920 154,460 77,230 38,615 115,846 57,923 173,770 86,885 260,656 130,328 65,164 32,582 16,291 48,874 24,437 73,312 36,656 18,328 9,164 4,582 2,291 6,874 3,437 10,312 5,156 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138

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