2² × 11 × 31 × 53

Prime Factor Structure

Factorization String 2^2 × 11 × 31 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 145,152

Proper Divisor Sum 72,860

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #72287 ← → #72307

1 2 4 11 22 31 44 53 62 106 124 212 341 583 682 1,166 1,364 1,643 2,332 3,286 6,572 18,073 36,146 72,292

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

72,292 36,146 18,073 54,220 27,110 13,555 40,666 20,333 61,000 30,500 15,250 7,625 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461

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