1,501,217

1501217

For 1,501,217, the 2 positive divisors have a total of 1,501,218. Removing 1,501,217 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 1501217

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,501,218

Proper Divisor Sum 1

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1501207 ← → #1501223

Radix Representation

Decimal	1501217
Binary	101101110100000100001 (21 bits)
Octal	0o5564041
Hexadecimal	0x16E821

Divisor Catalog (2)

1 1,501,217

Collatz Trajectory (137 steps to reach 1)

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

1,501,217 4,503,652 2,251,826 1,125,913 3,377,740 1,688,870 844,435 2,533,306 1,266,653 3,799,960 1,899,980 949,990 474,995 1,424,986 712,493 2,137,480 1,068,740 534,370 267,185 801,556 400,778 200,389 601,168 300,584 150,292 75,146 37,573 112,720 56,360 28,180 14,090 7,045 21,136 10,568 5,284 2,642 1,321 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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