4,021,179

3 × 19² × 47 × 79

4,021,179 factors as 3 × 19^2 × 47 × 79. Its 24 positive divisors give a proper-divisor sum of 1,830,981, so this integer is deficient. The Collatz stopping time is 136 steps.

Prime Factor Structure

Factorization String 3 × 19^2 × 47 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,852,160

Proper Divisor Sum 1,830,981

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #4021177 ← → #4021183

Radix Representation

Decimal	4021179
Binary	1111010101101110111011 (22 bits)
Octal	0o17255673
Hexadecimal	0x3D5BBB

Divisor Catalog (24)

Collatz Trajectory (136 steps to reach 1)

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

4,021,179 12,063,538 6,031,769 18,095,308 9,047,654 4,523,827 13,571,482 6,785,741 20,357,224 10,178,612 5,089,306 2,544,653 7,633,960 3,816,980 1,908,490 954,245 2,862,736 1,431,368 715,684 357,842 178,921 536,764 268,382 134,191 402,574 201,287 603,862 301,931 905,794 452,897 1,358,692 679,346 339,673 1,019,020 509,510 254,755 764,266 382,133 1,146,400 573,200 286,600 143,300 71,650 35,825 107,476 53,738 26,869 80,608 40,304 20,152 10,076 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252

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