2² × 5 × 13 × 499

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 499

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 294,000

Proper Divisor Sum 164,260

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #129737 ← → #129749

1 2 4 5 10 13 20 26 52 65 130 260 499 998 1,996 2,495 4,990 6,487 9,980 12,974 25,948 32,435 64,870 129,740

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

129,740 64,870 32,435 97,306 48,653 145,960 72,980 36,490 18,245 54,736 27,368 13,684 6,842 3,421 10,264 5,132 2,566 1,283 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26

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