13,617,879

3 × 11 × 412663

13,617,879 factors as 3 × 11 × 412663. Its 8 positive divisors give a proper-divisor sum of 6,189,993, so this integer is deficient. The Collatz stopping time is 130 steps.

Prime Factor Structure

Factorization String 3 × 11 × 412663

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 19,807,872

Proper Divisor Sum 6,189,993

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #13617859 ← → #13617881

Radix Representation

Decimal	13617879
Binary	110011111100101011010111 (24 bits)
Octal	0o63745327
Hexadecimal	0xCFCAD7

Divisor Catalog (8)

1 3 11 33 412,663 1,237,989 4,539,293 13,617,879

Collatz Trajectory (130 steps to reach 1)

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

13,617,879 40,853,638 20,426,819 61,280,458 30,640,229 91,920,688 45,960,344 22,980,172 11,490,086 5,745,043 17,235,130 8,617,565 25,852,696 12,926,348 6,463,174 3,231,587 9,694,762 4,847,381 14,542,144 7,271,072 3,635,536 1,817,768 908,884 454,442 227,221 681,664 340,832 170,416 85,208 42,604 21,302 10,651 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574 76,787 230,362 115,181 345,544 172,772 86,386

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