13² × 20173

Prime Factor Structure

Factorization String 13^2 × 20173

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,691,842

Proper Divisor Sum 282,605

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3409223 ← → #3409247

1 13 169 20,173 262,249 3,409,237

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

3,409,237 10,227,712 5,113,856 2,556,928 1,278,464 639,232 319,616 159,808 79,904 39,952 19,976 9,988 4,994 2,497 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644

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