1,501,165

5 × 300233

1,501,165 factors as 5 × 300233. Its 4 positive divisors give a proper-divisor sum of 300,239, so this integer is deficient. The Collatz stopping time is 137 steps.

Prime Factor Structure

Factorization String 5 × 300233

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,801,404

Proper Divisor Sum 300,239

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1501139 ← → #1501169

Radix Representation

Decimal	1501165
Binary	101101110011111101101 (21 bits)
Octal	0o5563755
Hexadecimal	0x16E7ED

Divisor Catalog (4)

1 5 300,233 1,501,165

Collatz Trajectory (137 steps to reach 1)

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

1,501,165 4,503,496 2,251,748 1,125,874 562,937 1,688,812 844,406 422,203 1,266,610 633,305 1,899,916 949,958 474,979 1,424,938 712,469 2,137,408 1,068,704 534,352 267,176 133,588 66,794 33,397 100,192 50,096 25,048 12,524 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538

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