λ
Ratio Atlas

4,915,651

13 × 378127
Deficient Odd Composite

4,915,651 factors as 13 × 378127. Its 4 positive divisors give a proper-divisor sum of 378,141, so this integer is deficient. The Collatz stopping time is 131 steps.

Prime Factor Structure

Factorization String 13 × 378127
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,293,792
Proper Divisor Sum 378,141
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #4915637 ← → #4915663

Radix Representation

Decimal 4915651
Binary 10010110000000111000011 (23 bits)
Octal 0o22600703
Hexadecimal 0x4B01C3

Divisor Catalog (4)

1 13 378,127 4,915,651

Collatz Trajectory (131 steps to reach 1)

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

4,915,651 14,746,954 7,373,477 22,120,432 11,060,216 5,530,108 2,765,054 1,382,527 4,147,582 2,073,791 6,221,374 3,110,687 9,332,062 4,666,031 13,998,094 6,999,047 20,997,142 10,498,571 31,495,714 15,747,857 47,243,572 23,621,786 11,810,893 35,432,680 17,716,340 8,858,170 4,429,085 13,287,256 6,643,628 3,321,814 1,660,907 4,982,722 2,491,361 7,474,084 3,737,042 1,868,521 5,605,564 2,802,782 1,401,391 4,204,174 2,102,087 6,306,262 3,153,131 9,459,394 4,729,697 14,189,092 7,094,546 3,547,273 10,641,820 5,320,910 2,660,455 7,981,366 3,990,683 11,972,050 5,986,025 17,958,076 8,979,038 4,489,519 13,468,558 6,734,279

More profiles

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