42,445,307

199 × 263 × 811

42,445,307 factors as 199 × 263 × 811. Its 8 positive divisors give a proper-divisor sum of 428,293, so this integer is deficient. The Collatz stopping time is 173 steps.

Prime Factor Structure

Factorization String 199 × 263 × 811

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 42,873,600

Proper Divisor Sum 428,293

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #42445303 ← → #42445313

Radix Representation

Decimal	42445307
Binary	10100001111010100111111011 (26 bits)
Octal	0o241724773
Hexadecimal	0x287A9FB

Divisor Catalog (8)

1 199 263 811 52,337 161,389 213,293 42,445,307

Collatz Trajectory (173 steps to reach 1)

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

42,445,307 127,335,922 63,667,961 191,003,884 95,501,942 47,750,971 143,252,914 71,626,457 214,879,372 107,439,686 53,719,843 161,159,530 80,579,765 241,739,296 120,869,648 60,434,824 30,217,412 15,108,706 7,554,353 22,663,060 11,331,530 5,665,765 16,997,296 8,498,648 4,249,324 2,124,662 1,062,331 3,186,994 1,593,497 4,780,492 2,390,246 1,195,123 3,585,370 1,792,685 5,378,056 2,689,028 1,344,514 672,257 2,016,772 1,008,386 504,193 1,512,580 756,290 378,145 1,134,436 567,218 283,609 850,828 425,414 212,707 638,122 319,061 957,184 478,592 239,296 119,648 59,824 29,912 14,956 7,478

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