1,513,436

2² × 71 × 73²

Prime Factor Structure

Factorization String 2^2 × 71 × 73^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 18

Divisor Sum (σ) 2,723,112

Proper Divisor Sum 1,209,676

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1513429 ← → #1513441

1 2 4 71 73 142 146 284 292 5,183 5,329 10,366 10,658 20,732 21,316 378,359 756,718 1,513,436

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

1,513,436 756,718 378,359 1,135,078 567,539 1,702,618 851,309 2,553,928 1,276,964 638,482 319,241 957,724 478,862 239,431 718,294 359,147 1,077,442 538,721 1,616,164 808,082 404,041 1,212,124 606,062 303,031 909,094 454,547 1,363,642 681,821 2,045,464 1,022,732 511,366 255,683 767,050 383,525 1,150,576 575,288 287,644 143,822 71,911 215,734 107,867 323,602 161,801 485,404 242,702 121,351 364,054 182,027 546,082 273,041 819,124 409,562 204,781 614,344 307,172 153,586 76,793 230,380 115,190 57,595

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