4,201,691

13 × 323207

4,201,691 factors as 13 × 323207. Its 4 positive divisors give a proper-divisor sum of 323,221, so this integer is deficient. The Collatz stopping time is 92 steps.

Prime Factor Structure

Factorization String 13 × 323207

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,524,912

Proper Divisor Sum 323,221

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4201649 ← → #4201699

Radix Representation

Decimal	4201691
Binary	10000000001110011011011 (23 bits)
Octal	0o20016333
Hexadecimal	0x401CDB

Divisor Catalog (4)

1 13 323,207 4,201,691

Collatz Trajectory (92 steps to reach 1)

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

4,201,691 12,605,074 6,302,537 18,907,612 9,453,806 4,726,903 14,180,710 7,090,355 21,271,066 10,635,533 31,906,600 15,953,300 7,976,650 3,988,325 11,964,976 5,982,488 2,991,244 1,495,622 747,811 2,243,434 1,121,717 3,365,152 1,682,576 841,288 420,644 210,322 105,161 315,484 157,742 78,871 236,614 118,307 354,922 177,461 532,384 266,192 133,096 66,548 33,274 16,637 49,912 24,956 12,478 6,239 18,718 9,359 28,078 14,039 42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770 8,885 26,656

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