402,285

3 × 5 × 13 × 2063

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2063

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 693,504

Proper Divisor Sum 291,219

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #402277 ← → #402299

1 3 5 13 15 39 65 195 2,063 6,189 10,315 26,819 30,945 80,457 134,095 402,285

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

402,285 1,206,856 603,428 301,714 150,857 452,572 226,286 113,143 339,430 169,715 509,146 254,573 763,720 381,860 190,930 95,465 286,396 143,198 71,599 214,798 107,399 322,198 161,099 483,298 241,649 724,948 362,474 181,237 543,712 271,856 135,928 67,964 33,982 16,991 50,974 25,487 76,462 38,231 114,694 57,347 172,042 86,021 258,064 129,032 64,516 32,258 16,129 48,388 24,194 12,097 36,292 18,146 9,073 27,220 13,610 6,805 20,416 10,208 5,104 2,552

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