1,240,025

5² × 193 × 257

1,240,025 factors as 5^2 × 193 × 257. Its 12 positive divisors give a proper-divisor sum of 311,587, so this integer is deficient. The Collatz stopping time is 173 steps.

Prime Factor Structure

Factorization String 5^2 × 193 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,551,612

Proper Divisor Sum 311,587

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #1240021 ← → #1240027

Radix Representation

Decimal	1240025
Binary	100101110101111011001 (21 bits)
Octal	0o4565731
Hexadecimal	0x12EBD9

Divisor Catalog (12)

1 5 25 193 257 965 1,285 4,825 6,425 49,601 248,005 1,240,025

Collatz Trajectory (173 steps to reach 1)

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

1,240,025 3,720,076 1,860,038 930,019 2,790,058 1,395,029 4,185,088 2,092,544 1,046,272 523,136 261,568 130,784 65,392 32,696 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220

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