2 × 199877

Prime Factor Structure

Factorization String 2 × 199877

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 599,634

Proper Divisor Sum 199,880

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #399739 ← → #399757

1 2 199,877 399,754

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

399,754 199,877 599,632 299,816 149,908 74,954 37,477 112,432 56,216 28,108 14,054 7,027 21,082 10,541 31,624 15,812 7,906 3,953 11,860 5,930 2,965 8,896 4,448 2,224 1,112 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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