15,107,182

2 × 23² × 109 × 131

15,107,182 factors as 2 × 23^2 × 109 × 131. Its 24 positive divisors give a proper-divisor sum of 8,981,498, so this integer is deficient. The Collatz stopping time is 205 steps.

Prime Factor Structure

Factorization String 2 × 23^2 × 109 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 24,088,680

Proper Divisor Sum 8,981,498

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #15107179 ← → #15107189

Radix Representation

Decimal	15107182
Binary	111001101000010001101110 (24 bits)
Octal	0o71502156
Hexadecimal	0xE6846E

Divisor Catalog (24)

Collatz Trajectory (205 steps to reach 1)

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

15,107,182 7,553,591 22,660,774 11,330,387 33,991,162 16,995,581 50,986,744 25,493,372 12,746,686 6,373,343 19,120,030 9,560,015 28,680,046 14,340,023 43,020,070 21,510,035 64,530,106 32,265,053 96,795,160 48,397,580 24,198,790 12,099,395 36,298,186 18,149,093 54,447,280 27,223,640 13,611,820 6,805,910 3,402,955 10,208,866 5,104,433 15,313,300 7,656,650 3,828,325 11,484,976 5,742,488 2,871,244 1,435,622 717,811 2,153,434 1,076,717 3,230,152 1,615,076 807,538 403,769 1,211,308 605,654 302,827 908,482 454,241 1,362,724 681,362 340,681 1,022,044 511,022 255,511 766,534 383,267 1,149,802 574,901

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