2 × 5 × 13² × 73

Prime Factor Structure

Factorization String 2 × 5 × 13^2 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 243,756

Proper Divisor Sum 120,386

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #123341 ← → #123373

1 2 5 10 13 26 65 73 130 146 169 338 365 730 845 949 1,690 1,898 4,745 9,490 12,337 24,674 61,685 123,370

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

123,370 61,685 185,056 92,528 46,264 23,132 11,566 5,783 17,350 8,675 26,026 13,013 39,040 19,520 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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