1,807,442

2 × 7 × 13 × 9931

1,807,442 factors as 2 × 7 × 13 × 9931. Its 16 positive divisors give a proper-divisor sum of 1,529,710, so this integer is deficient. The Collatz stopping time is 251 steps.

Prime Factor Structure

Factorization String 2 × 7 × 13 × 9931

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,337,152

Proper Divisor Sum 1,529,710

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1807439 ← → #1807453

Radix Representation

Decimal	1807442
Binary	110111001010001010010 (21 bits)
Octal	0o6712122
Hexadecimal	0x1B9452

Divisor Catalog (16)

1 2 7 13 14 26 91 182 9,931 19,862 69,517 129,103 139,034 258,206 903,721 1,807,442

Collatz Trajectory (251 steps to reach 1)

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

1,807,442 903,721 2,711,164 1,355,582 677,791 2,033,374 1,016,687 3,050,062 1,525,031 4,575,094 2,287,547 6,862,642 3,431,321 10,293,964 5,146,982 2,573,491 7,720,474 3,860,237 11,580,712 5,790,356 2,895,178 1,447,589 4,342,768 2,171,384 1,085,692 542,846 271,423 814,270 407,135 1,221,406 610,703 1,832,110 916,055 2,748,166 1,374,083 4,122,250 2,061,125 6,183,376 3,091,688 1,545,844 772,922 386,461 1,159,384 579,692 289,846 144,923 434,770 217,385 652,156 326,078 163,039 489,118 244,559 733,678 366,839 1,100,518 550,259 1,650,778 825,389 2,476,168

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