42,123,722

2 × 17 × 19 × 197 × 331

Prime Factor Structure

Factorization String 2 × 17 × 19 × 197 × 331

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Total Divisors 32

Divisor Sum (σ) 70,994,880

Proper Divisor Sum 28,871,158

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #42123721 ← → #42123727

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

42,123,722 21,061,861 63,185,584 31,592,792 15,796,396 7,898,198 3,949,099 11,847,298 5,923,649 17,770,948 8,885,474 4,442,737 13,328,212 6,664,106 3,332,053 9,996,160 4,998,080 2,499,040 1,249,520 624,760 312,380 156,190 78,095 234,286 117,143 351,430 175,715 527,146 263,573 790,720 395,360 197,680 98,840 49,420 24,710 12,355 37,066 18,533 55,600 27,800 13,900 6,950 3,475 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240

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