λ
Ratio Atlas

30,031,979

17 × 1766587
Deficient Odd Composite

30,031,979 factors as 17 × 1766587. Its 4 positive divisors give a proper-divisor sum of 1,766,605, so this integer is deficient. The Collatz stopping time is 188 steps.

Prime Factor Structure

Factorization String 17 × 1766587
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 31,798,584
Proper Divisor Sum 1,766,605
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #30031933 ← → #30031987

Radix Representation

Decimal 30031979
Binary 1110010100100000001101011 (25 bits)
Octal 0o162440153
Hexadecimal 0x1CA406B

Divisor Catalog (4)

Collatz Trajectory (188 steps to reach 1)

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

30,031,979 90,095,938 45,047,969 135,143,908 67,571,954 33,785,977 101,357,932 50,678,966 25,339,483 76,018,450 38,009,225 114,027,676 57,013,838 28,506,919 85,520,758 42,760,379 128,281,138 64,140,569 192,421,708 96,210,854 48,105,427 144,316,282 72,158,141 216,474,424 108,237,212 54,118,606 27,059,303 81,177,910 40,588,955 121,766,866 60,883,433 182,650,300 91,325,150 45,662,575 136,987,726 68,493,863 205,481,590 102,740,795 308,222,386 154,111,193 462,333,580 231,166,790 115,583,395 346,750,186 173,375,093 520,125,280 260,062,640 130,031,320 65,015,660 32,507,830 16,253,915 48,761,746 24,380,873 73,142,620 36,571,310 18,285,655 54,856,966 27,428,483 82,285,450 41,142,725

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