2 × 3² × 7² × 61

Prime Factor Structure

Factorization String 2 × 3^2 × 7^2 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 137,826

Proper Divisor Sum 84,024

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #53791 ← → #53813

1 2 3 6 7 9 14 18 21 42 49 61 63 98 122 126 147 183 294 366 427 441 549 854 882 1,098 1,281 2,562 2,989 3,843 5,978 7,686 8,967 17,934 26,901 53,802

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

53,802 26,901 80,704 40,352 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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