1,237,507

61 × 20287

1,237,507 factors as 61 × 20287. Its 4 positive divisors give a proper-divisor sum of 20,349, so this integer is deficient. The Collatz stopping time is 142 steps.

Prime Factor Structure

Factorization String 61 × 20287

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,257,856

Proper Divisor Sum 20,349

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1237501 ← → #1237513

Radix Representation

Decimal	1237507
Binary	100101110001000000011 (21 bits)
Octal	0o4561003
Hexadecimal	0x12E203

Divisor Catalog (4)

1 61 20,287 1,237,507

Collatz Trajectory (142 steps to reach 1)

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

1,237,507 3,712,522 1,856,261 5,568,784 2,784,392 1,392,196 696,098 348,049 1,044,148 522,074 261,037 783,112 391,556 195,778 97,889 293,668 146,834 73,417 220,252 110,126 55,063 165,190 82,595 247,786 123,893 371,680 185,840 92,920 46,460 23,230 11,615 34,846 17,423 52,270 26,135 78,406 39,203 117,610 58,805 176,416 88,208 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852

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