2² × 3² × 2179

Prime Factor Structure

Factorization String 2^2 × 3^2 × 2179

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 198,380

Proper Divisor Sum 119,936

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #78439 ← → #78467

1 2 3 4 6 9 12 18 36 2,179 4,358 6,537 8,716 13,074 19,611 26,148 39,222 78,444

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

78,444 39,222 19,611 58,834 29,417 88,252 44,126 22,063 66,190 33,095 99,286 49,643 148,930 74,465 223,396 111,698 55,849 167,548 83,774 41,887 125,662 62,831 188,494 94,247 282,742 141,371 424,114 212,057 636,172 318,086 159,043 477,130 238,565 715,696 357,848 178,924 89,462 44,731 134,194 67,097 201,292 100,646 50,323 150,970 75,485 226,456 113,228 56,614 28,307 84,922 42,461 127,384 63,692 31,846 15,923 47,770 23,885 71,656 35,828 17,914

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