389 × 401

Prime Factor Structure

Factorization String 389 × 401

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 156,780

Proper Divisor Sum 791

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #155921 ← → #156007

1 389 401 155,989

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

155,989 467,968 233,984 116,992 58,496 29,248 14,624 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175

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