18,125,765

5 × 7 × 113 × 4583

18,125,765 factors as 5 × 7 × 113 × 4583. Its 16 positive divisors give a proper-divisor sum of 6,957,883, so this integer is deficient. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 5 × 7 × 113 × 4583

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,083,648

Proper Divisor Sum 6,957,883

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #18125749 ← → #18125801

Radix Representation

Decimal	18125765
Binary	1000101001001001111000101 (25 bits)
Octal	0o105111705
Hexadecimal	0x11493C5

Divisor Catalog (16)

1 5 7 35 113 565 791 3,955 4,583 22,915 32,081 160,405 517,879 2,589,395 3,625,153 18,125,765

Collatz Trajectory (182 steps to reach 1)

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

18,125,765 54,377,296 27,188,648 13,594,324 6,797,162 3,398,581 10,195,744 5,097,872 2,548,936 1,274,468 637,234 318,617 955,852 477,926 238,963 716,890 358,445 1,075,336 537,668 268,834 134,417 403,252 201,626 100,813 302,440 151,220 75,610 37,805 113,416 56,708 28,354 14,177 42,532 21,266 10,633 31,900 15,950 7,975 23,926 11,963 35,890 17,945 53,836 26,918 13,459 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168

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