2 × 3² × 67 × 107

Prime Factor Structure

Factorization String 2 × 3^2 × 67 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 286,416

Proper Divisor Sum 157,374

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #129037 ← → #129049

1 2 3 6 9 18 67 107 134 201 214 321 402 603 642 963 1,206 1,926 7,169 14,338 21,507 43,014 64,521 129,042

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

129,042 64,521 193,564 96,782 48,391 145,174 72,587 217,762 108,881 326,644 163,322 81,661 244,984 122,492 61,246 30,623 91,870 45,935 137,806 68,903 206,710 103,355 310,066 155,033 465,100 232,550 116,275 348,826 174,413 523,240 261,620 130,810 65,405 196,216 98,108 49,054 24,527 73,582 36,791 110,374 55,187 165,562 82,781 248,344 124,172 62,086 31,043 93,130 46,565 139,696 69,848 34,924 17,462 8,731 26,194 13,097 39,292 19,646 9,823 29,470

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