1,387,537

37 × 37501

For 1,387,537, the 4 positive divisors have a total of 1,425,076. Removing 1,387,537 leaves 37,539, which gives the deficient classification.

Prime Factor Structure

Factorization String 37 × 37501

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,425,076

Proper Divisor Sum 37,539

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1387531 ← → #1387571

Radix Representation

Decimal	1387537
Binary	101010010110000010001 (21 bits)
Octal	0o5226021
Hexadecimal	0x152C11

Divisor Catalog (4)

1 37 37,501 1,387,537

Collatz Trajectory (106 steps to reach 1)

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

1,387,537 4,162,612 2,081,306 1,040,653 3,121,960 1,560,980 780,490 390,245 1,170,736 585,368 292,684 146,342 73,171 219,514 109,757 329,272 164,636 82,318 41,159 123,478 61,739 185,218 92,609 277,828 138,914 69,457 208,372 104,186 52,093 156,280 78,140 39,070 19,535 58,606 29,303 87,910 43,955 131,866 65,933 197,800 98,900 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468

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