1,297,775

5² × 23 × 37 × 61

1,297,775 factors as 5^2 × 23 × 37 × 61. Its 24 positive divisors give a proper-divisor sum of 455,089, so this integer is deficient. The Collatz stopping time is 93 steps.

Prime Factor Structure

Factorization String 5^2 × 23 × 37 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,752,864

Proper Divisor Sum 455,089

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1297771 ← → #1297781

Radix Representation

Decimal	1297775
Binary	100111100110101101111 (21 bits)
Octal	0o4746557
Hexadecimal	0x13CD6F

Divisor Catalog (24)

Collatz Trajectory (93 steps to reach 1)

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

1,297,775 3,893,326 1,946,663 5,839,990 2,919,995 8,759,986 4,379,993 13,139,980 6,569,990 3,284,995 9,854,986 4,927,493 14,782,480 7,391,240 3,695,620 1,847,810 923,905 2,771,716 1,385,858 692,929 2,078,788 1,039,394 519,697 1,559,092 779,546 389,773 1,169,320 584,660 292,330 146,165 438,496 219,248 109,624 54,812 27,406 13,703 41,110 20,555 61,666 30,833 92,500 46,250 23,125 69,376 34,688 17,344 8,672 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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