137,628

2² × 3² × 3823

Prime Factor Structure

Factorization String 2^2 × 3^2 × 3823

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 18

Divisor Sum (σ) 347,984

Proper Divisor Sum 210,356

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #137623 ← → #137633

1 2 3 4 6 9 12 18 36 3,823 7,646 11,469 15,292 22,938 34,407 45,876 68,814 137,628

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

137,628 68,814 34,407 103,222 51,611 154,834 77,417 232,252 116,126 58,063 174,190 87,095 261,286 130,643 391,930 195,965 587,896 293,948 146,974 73,487 220,462 110,231 330,694 165,347 496,042 248,021 744,064 372,032 186,016 93,008 46,504 23,252 11,626 5,813 17,440 8,720 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148

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