1,229,725

5² × 7 × 7027

1,229,725 factors as 5^2 × 7 × 7027. Its 12 positive divisors give a proper-divisor sum of 513,219, so this integer is deficient. The Collatz stopping time is 173 steps.

Prime Factor Structure

Factorization String 5^2 × 7 × 7027

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,742,944

Proper Divisor Sum 513,219

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1229719 ← → #1229731

Radix Representation

Decimal	1229725
Binary	100101100001110011101 (21 bits)
Octal	0o4541635
Hexadecimal	0x12C39D

Divisor Catalog (12)

1 5 7 25 35 175 7,027 35,135 49,189 175,675 245,945 1,229,725

Collatz Trajectory (173 steps to reach 1)

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

1,229,725 3,689,176 1,844,588 922,294 461,147 1,383,442 691,721 2,075,164 1,037,582 518,791 1,556,374 778,187 2,334,562 1,167,281 3,501,844 1,750,922 875,461 2,626,384 1,313,192 656,596 328,298 164,149 492,448 246,224 123,112 61,556 30,778 15,389 46,168 23,084 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218

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