27,996,455

5 × 29 × 53 × 3643

27,996,455 factors as 5 × 29 × 53 × 3643. Its 16 positive divisors give a proper-divisor sum of 7,423,225, so this integer is deficient. The Collatz stopping time is 286 steps.

Prime Factor Structure

Factorization String 5 × 29 × 53 × 3643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,419,680

Proper Divisor Sum 7,423,225

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #27996439 ← → #27996469

Radix Representation

Decimal	27996455
Binary	1101010110011000100100111 (25 bits)
Octal	0o152630447
Hexadecimal	0x1AB3127

Divisor Catalog (16)

1 5 29 53 145 265 1,537 3,643 7,685 18,215 105,647 193,079 528,235 965,395 5,599,291 27,996,455

Collatz Trajectory (286 steps to reach 1)

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

27,996,455 83,989,366 41,994,683 125,984,050 62,992,025 188,976,076 94,488,038 47,244,019 141,732,058 70,866,029 212,598,088 106,299,044 53,149,522 26,574,761 79,724,284 39,862,142 19,931,071 59,793,214 29,896,607 89,689,822 44,844,911 134,534,734 67,267,367 201,802,102 100,901,051 302,703,154 151,351,577 454,054,732 227,027,366 113,513,683 340,541,050 170,270,525 510,811,576 255,405,788 127,702,894 63,851,447 191,554,342 95,777,171 287,331,514 143,665,757 430,997,272 215,498,636 107,749,318 53,874,659 161,623,978 80,811,989 242,435,968 121,217,984 60,608,992 30,304,496 15,152,248 7,576,124 3,788,062 1,894,031 5,682,094 2,841,047 8,523,142 4,261,571 12,784,714 6,392,357

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