2 × 17 × 151 × 389

Prime Factor Structure

Factorization String 2 × 17 × 151 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,201,120

Proper Divisor Sum 1,203,994

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1997119 ← → #1997129

1 2 17 34 151 302 389 778 2,567 5,134 6,613 13,226 58,739 117,478 998,563 1,997,126

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

1,997,126 998,563 2,995,690 1,497,845 4,493,536 2,246,768 1,123,384 561,692 280,846 140,423 421,270 210,635 631,906 315,953 947,860 473,930 236,965 710,896 355,448 177,724 88,862 44,431 133,294 66,647 199,942 99,971 299,914 149,957 449,872 224,936 112,468 56,234 28,117 84,352 42,176 21,088 10,544 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59

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