3 × 5² × 13 × 419

Prime Factor Structure

Factorization String 3 × 5^2 × 13 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 729,120

Proper Divisor Sum 320,595

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #408497 ← → #408533

1 3 5 13 15 25 39 65 75 195 325 419 975 1,257 2,095 5,447 6,285 10,475 16,341 27,235 31,425 81,705 136,175 408,525

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

408,525 1,225,576 612,788 306,394 153,197 459,592 229,796 114,898 57,449 172,348 86,174 43,087 129,262 64,631 193,894 96,947 290,842 145,421 436,264 218,132 109,066 54,533 163,600 81,800 40,900 20,450 10,225 30,676 15,338 7,669 23,008 11,504 5,752 2,876 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433

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