7,736,638

2 × 7 × 13 × 42509

Prime Factor Structure

Factorization String 2 × 7 × 13 × 42509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 14,283,360

Proper Divisor Sum 6,546,722

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #7736633 ← → #7736647

1 2 7 13 14 26 91 182 42,509 85,018 297,563 552,617 595,126 1,105,234 3,868,319 7,736,638

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

7,736,638 3,868,319 11,604,958 5,802,479 17,407,438 8,703,719 26,111,158 13,055,579 39,166,738 19,583,369 58,750,108 29,375,054 14,687,527 44,062,582 22,031,291 66,093,874 33,046,937 99,140,812 49,570,406 24,785,203 74,355,610 37,177,805 111,533,416 55,766,708 27,883,354 13,941,677 41,825,032 20,912,516 10,456,258 5,228,129 15,684,388 7,842,194 3,921,097 11,763,292 5,881,646 2,940,823 8,822,470 4,411,235 13,233,706 6,616,853 19,850,560 9,925,280 4,962,640 2,481,320 1,240,660 620,330 310,165 930,496 465,248 232,624 116,312 58,156 29,078 14,539 43,618 21,809 65,428 32,714 16,357 49,072

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