2,541,257

43 × 113 × 523

2,541,257 factors as 43 × 113 × 523. Its 8 positive divisors give a proper-divisor sum of 87,127, so this integer is deficient. The Collatz stopping time is 143 steps.

Prime Factor Structure

Factorization String 43 × 113 × 523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,628,384

Proper Divisor Sum 87,127

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2541251 ← → #2541281

Radix Representation

Decimal	2541257
Binary	1001101100011011001001 (22 bits)
Octal	0o11543311
Hexadecimal	0x26C6C9

Divisor Catalog (8)

1 43 113 523 4,859 22,489 59,099 2,541,257

Collatz Trajectory (143 steps to reach 1)

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

2,541,257 7,623,772 3,811,886 1,905,943 5,717,830 2,858,915 8,576,746 4,288,373 12,865,120 6,432,560 3,216,280 1,608,140 804,070 402,035 1,206,106 603,053 1,809,160 904,580 452,290 226,145 678,436 339,218 169,609 508,828 254,414 127,207 381,622 190,811 572,434 286,217 858,652 429,326 214,663 643,990 321,995 965,986 482,993 1,448,980 724,490 362,245 1,086,736 543,368 271,684 135,842 67,921 203,764 101,882 50,941 152,824 76,412 38,206 19,103 57,310 28,655 85,966 42,983 128,950 64,475 193,426 96,713

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