415,402

2 × 13² × 1229

Prime Factor Structure

Factorization String 2 × 13^2 × 1229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 675,270

Proper Divisor Sum 259,868

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #415391 ← → #415409

1 2 13 26 169 338 1,229 2,458 15,977 31,954 207,701 415,402

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

415,402 207,701 623,104 311,552 155,776 77,888 38,944 19,472 9,736 4,868 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 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

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