402,161

397 × 1013

Prime Factor Structure

Factorization String 397 × 1013

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 403,572

Proper Divisor Sum 1,411

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #402139 ← → #402197

1 397 1,013 402,161

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

402,161 1,206,484 603,242 301,621 904,864 452,432 226,216 113,108 56,554 28,277 84,832 42,416 21,208 10,604 5,302 2,651 7,954 3,977 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71

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