2,155,096

2³ × 269387

2,155,096 factors as 2^3 × 269387. Its 8 positive divisors give a proper-divisor sum of 1,885,724, so this integer is deficient. The Collatz stopping time is 166 steps.

Prime Factor Structure

Factorization String 2^3 × 269387

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,040,820

Proper Divisor Sum 1,885,724

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2155079 ← → #2155103

Radix Representation

Decimal	2155096
Binary	1000001110001001011000 (22 bits)
Octal	0o10161130
Hexadecimal	0x20E258

Divisor Catalog (8)

1 2 4 8 269,387 538,774 1,077,548 2,155,096

Collatz Trajectory (166 steps to reach 1)

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

2,155,096 1,077,548 538,774 269,387 808,162 404,081 1,212,244 606,122 303,061 909,184 454,592 227,296 113,648 56,824 28,412 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380

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