2³ × 157 × 317

Prime Factor Structure

Factorization String 2^3 × 157 × 317

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 753,660

Proper Divisor Sum 355,508

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #398149 ← → #398171

1 2 4 8 157 314 317 628 634 1,256 1,268 2,536 49,769 99,538 199,076 398,152

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

398,152 199,076 99,538 49,769 149,308 74,654 37,327 111,982 55,991 167,974 83,987 251,962 125,981 377,944 188,972 94,486 47,243 141,730 70,865 212,596 106,298 53,149 159,448 79,724 39,862 19,931 59,794 29,897 89,692 44,846 22,423 67,270 33,635 100,906 50,453 151,360 75,680 37,840 18,920 9,460 4,730 2,365 7,096 3,548 1,774 887 2,662 1,331 3,994 1,997 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422

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