2,675,855

5 × 7 × 13 × 5881

2,675,855 factors as 5 × 7 × 13 × 5881. Its 16 positive divisors give a proper-divisor sum of 1,276,849, so this integer is deficient. The Collatz stopping time is 156 steps.

Prime Factor Structure

Factorization String 5 × 7 × 13 × 5881

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,952,704

Proper Divisor Sum 1,276,849

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2675839 ← → #2675857

Radix Representation

Decimal	2675855
Binary	1010001101010010001111 (22 bits)
Octal	0o12152217
Hexadecimal	0x28D48F

Divisor Catalog (16)

1 5 7 13 35 65 91 455 5,881 29,405 41,167 76,453 205,835 382,265 535,171 2,675,855

Collatz Trajectory (156 steps to reach 1)

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

2,675,855 8,027,566 4,013,783 12,041,350 6,020,675 18,062,026 9,031,013 27,093,040 13,546,520 6,773,260 3,386,630 1,693,315 5,079,946 2,539,973 7,619,920 3,809,960 1,904,980 952,490 476,245 1,428,736 714,368 357,184 178,592 89,296 44,648 22,324 11,162 5,581 16,744 8,372 4,186 2,093 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484

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