55,018,156

2² × 43 × 179 × 1787

55,018,156 factors as 2^2 × 43 × 179 × 1787. Its 24 positive divisors give a proper-divisor sum of 44,108,564, so this integer is deficient. The Collatz stopping time is 132 steps.

Prime Factor Structure

Factorization String 2^2 × 43 × 179 × 1787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 99,126,720

Proper Divisor Sum 44,108,564

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #55018151 ← → #55018163

Radix Representation

Decimal	55018156
Binary	11010001111000001010101100 (26 bits)
Octal	0o321701254
Hexadecimal	0x34782AC

Divisor Catalog (24)

Collatz Trajectory (132 steps to reach 1)

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

55,018,156 27,509,078 13,754,539 41,263,618 20,631,809 61,895,428 30,947,714 15,473,857 46,421,572 23,210,786 11,605,393 34,816,180 17,408,090 8,704,045 26,112,136 13,056,068 6,528,034 3,264,017 9,792,052 4,896,026 2,448,013 7,344,040 3,672,020 1,836,010 918,005 2,754,016 1,377,008 688,504 344,252 172,126 86,063 258,190 129,095 387,286 193,643 580,930 290,465 871,396 435,698 217,849 653,548 326,774 163,387 490,162 245,081 735,244 367,622 183,811 551,434 275,717 827,152 413,576 206,788 103,394 51,697 155,092 77,546 38,773 116,320 58,160

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