13,697,018

2 × 6848509

13,697,018 factors as 2 × 6848509. Its 4 positive divisors give a proper-divisor sum of 6,848,512, so this integer is deficient. The Collatz stopping time is 166 steps.

Prime Factor Structure

Factorization String 2 × 6848509

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,545,530

Proper Divisor Sum 6,848,512

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #13697003 ← → #13697023

Radix Representation

Decimal	13697018
Binary	110100001111111111111010 (24 bits)
Octal	0o64177772
Hexadecimal	0xD0FFFA

Divisor Catalog (4)

1 2 6,848,509 13,697,018

Collatz Trajectory (166 steps to reach 1)

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

13,697,018 6,848,509 20,545,528 10,272,764 5,136,382 2,568,191 7,704,574 3,852,287 11,556,862 5,778,431 17,335,294 8,667,647 26,002,942 13,001,471 39,004,414 19,502,207 58,506,622 29,253,311 87,759,934 43,879,967 131,639,902 65,819,951 197,459,854 98,729,927 296,189,782 148,094,891 444,284,674 222,142,337 666,427,012 333,213,506 166,606,753 499,820,260 249,910,130 124,955,065 374,865,196 187,432,598 93,716,299 281,148,898 140,574,449 421,723,348 210,861,674 105,430,837 316,292,512 158,146,256 79,073,128 39,536,564 19,768,282 9,884,141 29,652,424 14,826,212 7,413,106 3,706,553 11,119,660 5,559,830 2,779,915 8,339,746 4,169,873 12,509,620 6,254,810 3,127,405

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