2² × 5 × 11 × 19 × 37

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 19 × 37

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 383,040

Proper Divisor Sum 228,380

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #154643 ← → #154667

1 2 4 5 10 11 19 20 22 37 38 44 55 74 76 95 110 148 185 190 209 220 370 380 407 418 703 740 814 836 1,045 1,406 1,628 2,035 2,090 2,812 3,515 4,070 4,180 7,030 7,733 8,140 14,060 15,466 30,932 38,665 77,330 154,660

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

154,660 77,330 38,665 115,996 57,998 28,999 86,998 43,499 130,498 65,249 195,748 97,874 48,937 146,812 73,406 36,703 110,110 55,055 165,166 82,583 247,750 123,875 371,626 185,813 557,440 278,720 139,360 69,680 34,840 17,420 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110 55 166

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