40,687,013

37 × 1099649

40,687,013 factors as 37 × 1099649. Its 4 positive divisors give a proper-divisor sum of 1,099,687, so this integer is deficient. The Collatz stopping time is 85 steps.

Prime Factor Structure

Factorization String 37 × 1099649

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 41,786,700

Proper Divisor Sum 1,099,687

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #40686991 ← → #40687027

Radix Representation

Decimal	40687013
Binary	10011011001101010110100101 (26 bits)
Octal	0o233152645
Hexadecimal	0x26CD5A5

Divisor Catalog (4)

1 37 1,099,649 40,687,013

Collatz Trajectory (85 steps to reach 1)

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

40,687,013 122,061,040 61,030,520 30,515,260 15,257,630 7,628,815 22,886,446 11,443,223 34,329,670 17,164,835 51,494,506 25,747,253 77,241,760 38,620,880 19,310,440 9,655,220 4,827,610 2,413,805 7,241,416 3,620,708 1,810,354 905,177 2,715,532 1,357,766 678,883 2,036,650 1,018,325 3,054,976 1,527,488 763,744 381,872 190,936 95,468 47,734 23,867 71,602 35,801 107,404 53,702 26,851 80,554 40,277 120,832 60,416 30,208 15,104 7,552 3,776 1,888 944 472 236 118 59 178 89 268 134 67 202

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