4,178,729

4178729

4,178,729 factors as 4178729. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 185 steps.

Prime Factor Structure

Factorization String 4178729

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 4,178,730

Proper Divisor Sum 1

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #4178717 ← → #4178737

Radix Representation

Decimal	4178729
Binary	1111111100001100101001 (22 bits)
Octal	0o17741451
Hexadecimal	0x3FC329

Divisor Catalog (2)

1 4,178,729

Collatz Trajectory (185 steps to reach 1)

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

4,178,729 12,536,188 6,268,094 3,134,047 9,402,142 4,701,071 14,103,214 7,051,607 21,154,822 10,577,411 31,732,234 15,866,117 47,598,352 23,799,176 11,899,588 5,949,794 2,974,897 8,924,692 4,462,346 2,231,173 6,693,520 3,346,760 1,673,380 836,690 418,345 1,255,036 627,518 313,759 941,278 470,639 1,411,918 705,959 2,117,878 1,058,939 3,176,818 1,588,409 4,765,228 2,382,614 1,191,307 3,573,922 1,786,961 5,360,884 2,680,442 1,340,221 4,020,664 2,010,332 1,005,166 502,583 1,507,750 753,875 2,261,626 1,130,813 3,392,440 1,696,220 848,110 424,055 1,272,166 636,083 1,908,250 954,125

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