2² × 89 × 1091

Prime Factor Structure

Factorization String 2^2 × 89 × 1091

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 687,960

Proper Divisor Sum 299,564

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #388391 ← → #388403

1 2 4 89 178 356 1,091 2,182 4,364 97,099 194,198 388,396

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

388,396 194,198 97,099 291,298 145,649 436,948 218,474 109,237 327,712 163,856 81,928 40,964 20,482 10,241 30,724 15,362 7,681 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470

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