2² × 5 × 6907

Prime Factor Structure

Factorization String 2^2 × 5 × 6907

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 290,136

Proper Divisor Sum 151,996

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #138139 ← → #138143

1 2 4 5 10 20 6,907 13,814 27,628 34,535 69,070 138,140

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

138,140 69,070 34,535 103,606 51,803 155,410 77,705 233,116 116,558 58,279 174,838 87,419 262,258 131,129 393,388 196,694 98,347 295,042 147,521 442,564 221,282 110,641 331,924 165,962 82,981 248,944 124,472 62,236 31,118 15,559 46,678 23,339 70,018 35,009 105,028 52,514 26,257 78,772 39,386 19,693 59,080 29,540 14,770 7,385 22,156 11,078 5,539 16,618 8,309 24,928 12,464 6,232 3,116 1,558 779 2,338 1,169 3,508 1,754 877

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