815,490

2 × 3² × 5 × 13 × 17 × 41

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 13 × 17 × 41

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 96

Divisor Sum (σ) 2,476,656

Proper Divisor Sum 1,661,166

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #815471 ← → #815491

Radix Representation

Decimal	815490
Binary	11000111000110000010 (20 bits)
Octal	0o3070602
Hexadecimal	0xC7182

Divisor Catalog (60 of 96)

1 2 3 5 6 9 10 13 15 17 18 26 30 34 39 41 45 51 65 78 82 85 90 102 117 123 130 153 170 195 205 221 234 246 255 306 369 390 410 442 510 533 585 615 663 697 738 765 1,066 1,105 1,170 1,230 1,326 1,394 1,530 1,599 1,845 1,989 2,091 2,210

Collatz Trajectory (206 steps to reach 1)

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

815,490 407,745 1,223,236 611,618 305,809 917,428 458,714 229,357 688,072 344,036 172,018 86,009 258,028 129,014 64,507 193,522 96,761 290,284 145,142 72,571 217,714 108,857 326,572 163,286 81,643 244,930 122,465 367,396 183,698 91,849 275,548 137,774 68,887 206,662 103,331 309,994 154,997 464,992 232,496 116,248 58,124 29,062 14,531 43,594 21,797 65,392 32,696 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174

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