1,425,535

5 × 17 × 31 × 541

1,425,535 factors as 5 × 17 × 31 × 541. Its 16 positive divisors give a proper-divisor sum of 447,617, so this integer is deficient. The Collatz stopping time is 150 steps.

Prime Factor Structure

Factorization String 5 × 17 × 31 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,873,152

Proper Divisor Sum 447,617

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1425527 ← → #1425539

Radix Representation

Decimal	1425535
Binary	101011100000001111111 (21 bits)
Octal	0o5340177
Hexadecimal	0x15C07F

Divisor Catalog (16)

1 5 17 31 85 155 527 541 2,635 2,705 9,197 16,771 45,985 83,855 285,107 1,425,535

Collatz Trajectory (150 steps to reach 1)

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

1,425,535 4,276,606 2,138,303 6,414,910 3,207,455 9,622,366 4,811,183 14,433,550 7,216,775 21,650,326 10,825,163 32,475,490 16,237,745 48,713,236 24,356,618 12,178,309 36,534,928 18,267,464 9,133,732 4,566,866 2,283,433 6,850,300 3,425,150 1,712,575 5,137,726 2,568,863 7,706,590 3,853,295 11,559,886 5,779,943 17,339,830 8,669,915 26,009,746 13,004,873 39,014,620 19,507,310 9,753,655 29,260,966 14,630,483 43,891,450 21,945,725 65,837,176 32,918,588 16,459,294 8,229,647 24,688,942 12,344,471 37,033,414 18,516,707 55,550,122 27,775,061 83,325,184 41,662,592 20,831,296 10,415,648 5,207,824 2,603,912 1,301,956 650,978 325,489

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