3,966,261

3 × 13² × 7823

Prime Factor Structure

Factorization String 3 × 13^2 × 7823

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 5,727,168

Proper Divisor Sum 1,760,907

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3966247 ← → #3966271

1 3 13 39 169 507 7,823 23,469 101,699 305,097 1,322,087 3,966,261

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

3,966,261 11,898,784 5,949,392 2,974,696 1,487,348 743,674 371,837 1,115,512 557,756 278,878 139,439 418,318 209,159 627,478 313,739 941,218 470,609 1,411,828 705,914 352,957 1,058,872 529,436 264,718 132,359 397,078 198,539 595,618 297,809 893,428 446,714 223,357 670,072 335,036 167,518 83,759 251,278 125,639 376,918 188,459 565,378 282,689 848,068 424,034 212,017 636,052 318,026 159,013 477,040 238,520 119,260 59,630 29,815 89,446 44,723 134,170 67,085 201,256 100,628 50,314 25,157

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